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1 |
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00:00:21,480 --> 00:00:24,280 |
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ุจุณู
ุงููู ุงูุฑุญู
ู ุงูุฑุญูู
ุงูููู
ุญูููู ููุงู
ูุง ุชูู
ูุฉ ุนูู |
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2 |
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00:00:24,280 --> 00:00:28,180 |
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ุฏุฑุณ ุงูู
ุฑุฉ ุงูู
ุงุถูุฉ ูู ููู
ุงูุงุซููู ุงููู ูู ูุงู |
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3 |
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00:00:28,180 --> 00:00:32,160 |
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ุจูุชููู
ุนู database design ุญูููุง ุงูู
ุฑุฉ ุงูู
ุงุถูุฉ ุฃู |
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4 |
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00:00:32,160 --> 00:00:36,820 |
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ุนู
ููุฉ ุงู database design ุจุชู
ุฑ ูู ุณุช ุฎุทูุงุช ุซูุงุซ |
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5 |
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00:00:36,820 --> 00:00:41,700 |
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ู
ููุง ููุง ุนูุงูุฉ ูู ุงู entity relationship model |
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6 |
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00:00:41,700 --> 00:00:45,560 |
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ุงููู ูู ุงู ER model ุงูุซูุงุซ ุฎุทูุงุช ุงููู ููู
ุนูุงูุฉ ูู |
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7 |
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00:00:45,560 --> 00:00:49,480 |
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ุงู ER model ุฃูู ุฎุทูุฉ ุงููู ูู ุฃูุด ู
ูู ู
ุฐูุฑ ู
ุนูุงูุงุ |
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8 |
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00:00:51,420 --> 00:00:54,220 |
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ุชุญุฏูุฏ ุงูู
ุทูุจุงุช requirement analysis ุงูุฎุทูุฉ ุงูุซุงููุฉ |
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9 |
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00:00:54,220 --> 00:00:58,200 |
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ุงูุฎุทูุฉ ุงูุซุงููุฉ ุงููู ูู ุฃูู ูุฑุณู
ุงู ER ููุณู ุงูุฎุทูุฉ |
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10 |
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00:00:58,200 --> 00:01:05,020 |
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ุงูุซุงูุซุฉ ุฃู ุฃุญูููุง ู
ู concept design ู relational |
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11 |
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00:01:05,020 --> 00:01:10,980 |
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design ุงููู ูู ุงููู ูู ุนุจุงุฑุฉ ุนู relational |
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12 |
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00:01:10,980 --> 00:01:15,100 |
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database model ุฃู ุงู table ูุฐู ุทุจุนุง ุงูุฎุทูุงุช |
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13 |
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00:01:16,360 --> 00:01:18,640 |
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ุงูุซูุงุซ ุฎุทูุงุช ุงูุซุงููุฉ ุงููู ู
ุง ูู
ู
ุด ุนูุงูุฉ ูู ุงู ER |
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14 |
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00:01:18,640 --> 00:01:21,380 |
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Design ู
ููุง ุงูุฎุทูุฉ ุงูุฑุงุจุนุฉ ุงููู ูุดุฑุญูุง ุงุญูุง ูู ูุฐุง |
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15 |
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00:01:21,380 --> 00:01:25,080 |
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ุงูู
ุณุงู ุงููู ูู ุงู schema refinement ุงููู ูุนุฏู ุนูู |
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16 |
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00:01:25,080 --> 00:01:28,940 |
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ุงู schema ู
ู ุฎูุงู ุนู
ููุฉ ุงููู ุงุณู
ูุง Normalization |
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17 |
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00:01:28,940 --> 00:01:32,080 |
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ุจุงูู ุงูุฎุทูุงุช ุงู physical design ู ุงู security |
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18 |
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00:01:32,080 --> 00:01:39,260 |
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design ู
ุง ุจูุญููุด ุนููู
ูุซูุฑ ูู ุงูู
ุงุฏุฉ ููุง ุชููู
ูุง |
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19 |
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00:01:39,260 --> 00:01:43,810 |
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ุนู ููุงุฆุฏ ุงู ER Model ุฃุจุฑุฒ ูุงุฆุฏุชูู ููู
ูู ูู ุงู ER |
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20 |
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00:01:43,810 --> 00:01:49,250 |
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Model ุงููู ูู
.. ุทุจ ุงุณู
ู .. ุงุณู
ู .. ู
ุงุฏุงู
ู ู
ุญุถุฑุฉ ู |
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21 |
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00:01:49,250 --> 00:01:56,670 |
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ุจุชุฌูุจู ุงุณู
ู ุงุณู
ู ุฑูุงู .. ุฑูุงู ุนูุด .. ุฑูุงู ุงูุนุดู .. |
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22 |
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00:01:56,670 --> 00:01:59,730 |
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ุฃุจู ุงูุนูุด .. ุฑูุงู ุฃุจู ุงูุนูุด .. ุชูุถูู ูุง ุฑูุงู ุงู |
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23 |
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00:01:59,730 --> 00:02:04,650 |
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documentation ูุนูู ุชูุตู ุงูู
ุนููู
ุงุช ู ุจูุนุทููู ู
ุฎุทุท |
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24 |
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00:02:04,650 --> 00:02:08,760 |
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ูุงุถุญ ููุชุนุงู
ู ุจูู ู
ุจุฑู
ุฌูู ุจูู ุงู developers ุฅุฐุง ุฃูุง |
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25 |
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00:02:08,760 --> 00:02:10,940 |
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ูุณูู ุงู communication ุจูู ุงู developers ุงูุชูุงุตู |
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26 |
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00:02:10,940 --> 00:02:13,340 |
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ุจูู ุงู developers ู ุงูู
ุจุฑู
ุฌูู ู ูู ููุณ ุงูููุช ูู |
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27 |
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00:02:13,340 --> 00:02:16,920 |
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ุนูุฏู documentation ูุงุถุญุฉ ูุดุบูู ูุนูู ุงูุดุบู ู
ุด |
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28 |
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00:02:16,920 --> 00:02:19,920 |
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ู
ูุฌูุฏ ูู ุงูููุงุก ููุงู
ูุฃ ูู ุนูุฏู ุฃูุฑุงู ู |
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29 |
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00:02:19,920 --> 00:02:23,600 |
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documentation ู ุจุฏุฃูุง ูุชููู
ูู ุงู ER diagram ุจุฏุฃูุง |
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30 |
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00:02:23,600 --> 00:02:27,660 |
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ูุชููู
ุนู ุฃูู ู
ูููุงุชู ุญูููุง ุฃูู
ู
ูููุงุชู ุฃู ูู ุนูุฏู |
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31 |
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00:02:27,660 --> 00:02:31,600 |
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entity ู ุนูุฏู relation object ู entity ูุนูู object |
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32 |
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00:02:31,600 --> 00:02:35,270 |
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shape ู ุงู relation ูู ุงูุนูุงูุฉ ุฃู ุงูุชูุงุนู ุจูู ูุฐู |
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33 |
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00:02:35,270 --> 00:02:38,610 |
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ุงูุฃุดูุงุก ุจูู ุงู objects ุนุดุงู ูู ุฃุฌุฒุงุฆู entity |
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34 |
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00:02:38,610 --> 00:02:40,030 |
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relationship |
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35 |
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00:02:42,200 --> 00:02:45,680 |
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ู ุนุฑููุง ูู entity ูู real world object ุฃู ุฅูุด |
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36 |
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00:02:45,680 --> 00:02:52,300 |
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ู
ูุฌูุฏ ูู ุงููุงูุน ุฒุจูู ุฏูุงุก ุทุงูุจ course ู
ุงุฏุฉ ูู |
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37 |
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00:02:52,300 --> 00:02:56,340 |
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ุงูุฌุงู
ุนุฉ department ูุณู
ู
ูุธู ูุฐู ุฃุดูุงุก entities ู |
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38 |
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00:02:56,340 --> 00:02:59,920 |
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ุจูุฌู
ุนูุง ุฃููุง ุจุชููู ู
ุชุดุงุจูุฉ ููุญุทูุง ูู entity set ู |
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39 |
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00:02:59,920 --> 00:03:05,740 |
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ุจูู
ุซููุง ุจุดูู rectangle ูู ุงู ER model ูู entity |
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40 |
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00:03:05,740 --> 00:03:09,600 |
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set ู
ู ูุฏูู ุงููู ู
ุฌู
ูุนุฉ ู
ู ุงูุฎูุงุต attributes |
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41 |
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00:03:09,600 --> 00:03:14,500 |
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ุญุทููุงูู
ูู ุงูุดูู ุงูุจูุถุงูู ุงู oval head ูุนูู
ูุง ุงู |
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42 |
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00:03:14,500 --> 00:03:18,500 |
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primary key ุจุฃูู ุญุทููุง ุชุญุช ุฎุท underline ุงู primary |
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43 |
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00:03:18,500 --> 00:03:25,240 |
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key ุงููู ุจุนุจุฑ ุนู ุงู entity set ุญูููุง ุฃูู
ุงูุฃุดูุงู |
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44 |
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00:03:25,240 --> 00:03:30,260 |
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ุงููู ุจุชู
ุฑ ู
ุนูุง ูู ุงู ER model ุงู rectangle ุจุดูู ุงู |
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45 |
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00:03:30,260 --> 00:03:33,480 |
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entity ุฃู ุชุญุฏูุฏุง ุงู entity set ูุฃู ุฃูุง ูู ุงูููุงูุฉ |
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46 |
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00:03:33,480 --> 00:03:35,940 |
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ุจุชุนุงู
ูุด ูู ุงู model ูู
ุน ุงู entity ููุณู ู
ุน ุงู |
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47 |
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00:03:35,940 --> 00:03:40,040 |
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entity set ุงู relationship set ุจุฑุถู ู
ุด ุงู |
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48 |
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00:03:40,040 --> 00:03:42,200 |
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relationship ุงู relationship set ุจุณ ุงุญูุง ููุณูุง |
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49 |
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00:03:42,200 --> 00:03:45,540 |
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ูุญูู relationship ุงู attributes ูู ุนูุฏูุง ุงู |
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50 |
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00:03:45,540 --> 00:03:48,980 |
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weekend ุชุญููุฌู ูุชููู
ุนูู ูู ุนูุฏูุง ุงู multivalue |
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51 |
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00:03:48,980 --> 00:03:51,460 |
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attribute ูุนูู ุงู attribute ููู ุฃูุซุฑ ู
ู ููู
ุฉ ููุฐุง |
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52 |
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00:03:51,460 --> 00:03:54,400 |
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ู
ุง ุจูุณุชุฎุฏู
ูุด ูู ุงู design ุชุจุน ุงู database ูุฃู ูู ุงู |
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53 |
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00:03:54,400 --> 00:03:57,760 |
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database ูุงุฒู
ูู attribute ูููู ูู one value ู
ู
ููุน |
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54 |
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00:03:57,760 --> 00:04:01,920 |
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ูููู multivalue ูุฐุง ุงูููุงู
ููุดููู ููุฏุงู
ูู
ุด ูุชูุงูู |
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55 |
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00:04:01,920 --> 00:04:07,530 |
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ูู ุงูุฑุณู
ุงูุดูู ูุฐุง ู
ู
ูู ูู ูุบุงุช ุจุฑู
ุฌุฉ ุซุงููุฉ ูู bhp |
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56 |
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00:04:07,530 --> 00:04:11,350 |
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ูู c ูู ูุฐุง ูู
ุง ุชุฑุณู
ุงู er model ุชููู ุนูุฏู ุงูุดูู |
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57 |
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00:04:11,350 --> 00:04:17,270 |
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ูุฐุง ุงููู ูู double ovals slide |
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58 |
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00:04:17,270 --> 00:04:22,150 |
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ูุฐู ุดุฑุญูุงูุง ุงูู
ุฑุฉ ุงููู ูุงุชุช ููุง ูุณู ู
ุง ูุตููุงูุงุด ุงุญูุง |
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59 |
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00:04:22,150 --> 00:04:28,050 |
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ูุตููุง ูุนูู ุจุณ ุนูุฏ ุงู slide ุงููู ูุจู ุดููุฉ ุงูุขู ุงู ER |
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60 |
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00:04:28,050 --> 00:04:32,430 |
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model ูู ุนูุฏู ุฃูุง ู
ุซุงู ุจุชุนุจุฑ ููู ุนู relation ุจูู |
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61 |
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00:04:32,430 --> 00:04:35,550 |
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two entity sets ุงู entity set ุงูุฃููู ุงู employees |
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62 |
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00:04:35,550 --> 00:04:41,710 |
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ู
ูุธููู ุงูู
ูุธููู ูุคูุงุก ุจูุดุชุบููุง ูู departments ููู
ุฉ |
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63 |
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00:04:41,710 --> 00:04:46,430 |
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ุจูุดุชุบููุง works in ุงูุนูุงูุฉ ุจุชุงุนุชูู
ุงู relation ูู |
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64 |
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00:04:46,430 --> 00:04:52,270 |
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ุฃููู
works in ุงู departments ูุคูุงุก ุทูุจ ุงูุขู ุงู |
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65 |
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00:04:52,270 --> 00:04:55,930 |
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employees ุฅูู ุงููู ูู
attributes number social |
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66 |
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00:04:55,930 --> 00:05:04,230 |
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security number ูู ููู
ุงู relation ูุฐู ุงููู ุนูุฏูุง |
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67 |
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00:05:04,230 --> 00:05:08,130 |
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ุฅููุง attribute ูููุฌู ูุญูู ุนูู ูู ุงู slide ุงููู |
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68 |
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00:05:08,130 --> 00:05:11,010 |
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ุจุนุฏููุง ูู ุนูุฏ ุงู institute ุงูุซุงูู ุงู department ูู |
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69 |
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00:05:11,010 --> 00:05:16,140 |
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DID ูุนูู ุงู department ID ุฑูู
ุงููุณู
ูู ุนูุฏู ุงุณู
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70 |
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00:05:16,140 --> 00:05:20,860 |
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ูููุณู
D name ุงุฎุชุตุงุฑ department name ุงุณู
ุงููุณู
|
|
|
|
71 |
|
00:05:20,860 --> 00:05:25,060 |
|
budget ู
ูุงุฒูุฉ ู
ุงููุฉ ุฃูุง ูู ุงูู
ุคุณุณุฉ ุงููู ุจุดุชุบู ูููุง |
|
|
|
72 |
|
00:05:25,060 --> 00:05:28,820 |
|
ุฃู ุงูุดุฑูุฉ ุฃู ุงูุฌุงู
ุนุฉ ูู ูุณู
ูู ู
ูุงุฒูุฉ ู
ุงููุฉ ุนุดุงู |
|
|
|
73 |
|
00:05:28,820 --> 00:05:33,760 |
|
ูุตุฑู ู
ููุง ูุงุญุธูุง ุฃู ุงู works in ุงู relation ูุฐู |
|
|
|
74 |
|
00:05:33,760 --> 00:05:37,640 |
|
ุฃุถููุง ููุง ูู
ุงู attribute ุงููู ูู since ูุนูู ุฃูุง |
|
|
|
75 |
|
00:05:37,640 --> 00:05:43,100 |
|
ุนูุฏู ู
ูุธู ุงุณู
ู ุนูู ุจูุดุชุบู ูู ูุณู
ุงูุชุณููู ุจุงูุถุจุทุ ุจุฏู |
|
|
|
76 |
|
00:05:43,100 --> 00:05:45,900 |
|
ุฃุนุฑู ู
ู ู
ุชู ุจูุดุชุบูุ ุทุจ ููุด ุจุฏู ุฃุนุฑูุ ูุฃูู ู
ู
ูู |
|
|
|
77 |
|
00:05:45,900 --> 00:05:49,420 |
|
ูููู ุฃู ูุฐุง ุงูู
ูุธู ููุณู ุนููู ูุงู ุฃุจููู ุจูุดุชุบู ูู |
|
|
|
78 |
|
00:05:49,420 --> 00:05:53,840 |
|
ุงูู
ุดุชุฑูุงุช ุฃู ูู ุงูู
ุญุงุณุจุฉ ูู ุณูุฉ ุงูุฃููููุ ูู |
|
|
|
79 |
|
00:05:53,840 --> 00:05:57,520 |
|
ุงูุฃูููู ูุฎู
ุณุฉ ุฑุงุญ ู
ุซูุง ุนูู ูุณู
ุฌุฏูุฏุ ูู ุงูุฃูููู |
|
|
|
80 |
|
00:05:57,520 --> 00:06:01,320 |
|
ูุนุดุฑุฉ ุฑุงุญ ุนูู ูุณู
ุซุงูุซุ ุซุงูุซ ูู
ุง ุจุดูู ูู ุงูููุงุนุฏ |
|
|
|
81 |
|
00:06:01,320 --> 00:06:03,520 |
|
ุงูุจูุงูุงุช ุนูุฏู ูู ุงู databaseุ ุจุดูู ุฅูู ูู ุซูุงุซุฉ |
|
|
|
82 |
|
00:06:03,520 --> 00:06:08,460 |
|
recordsุ ุจุนุฑู ุฅูู ุฃุญุฏุซ ุชุงุฑูุฎ ุฃุญุฏุซ ุชุงุฑูุฎ ุฃุญุฏุซ since |
|
|
|
83 |
|
00:06:08,460 --> 00:06:11,960 |
|
ุจุชุฏู ุนูู ุงููุณู
ุงููู ูู ู
ูุฌูุฏ ููู ููู ุงูุขู ูู |
|
|
|
84 |
|
00:06:11,960 --> 00:06:15,800 |
|
ุงููุญุธุฉ ูุฐู ุญุงููุง ุฃู
ุง ุงูุจุงููุฉ ุฏุงูู ุจูููู ุนุจุงุฑุฉ ุนู |
|
|
|
85 |
|
00:06:15,800 --> 00:06:22,160 |
|
history ุดูุก ูุฏูู
ููุฐู ุงู attribute ุจุชูุตู ุงู |
|
|
|
86 |
|
00:06:22,160 --> 00:06:24,220 |
|
relation ูู
ู
ูู ุงู relation ู
ุง ููููุด ููู ููุง |
|
|
|
87 |
|
00:06:24,220 --> 00:06:29,280 |
|
descriptive attribute ู
ู
ูู ู
ุง ุชููู ููุง descriptive |
|
|
|
88 |
|
00:06:29,280 --> 00:06:30,340 |
|
attribute |
|
|
|
89 |
|
00:06:33,100 --> 00:06:35,340 |
|
ุงู relation ูู ุงููู ุงุญูุง ุดุงูููููุง ูุนููุง ูู ุนุจุงุฑุฉ |
|
|
|
90 |
|
00:06:35,340 --> 00:06:39,040 |
|
ุนู relation set ุงู relationship ุงููู ูู ุงูุนูุงูุฉ |
|
|
|
91 |
|
00:06:39,040 --> 00:06:45,200 |
|
ุจูู ุนูู ู ูุณู
ุงูู
ุดุชุฑูุงุช ุงู relationship set ูู |
|
|
|
92 |
|
00:06:45,200 --> 00:06:48,800 |
|
ุนูุงูุฉ ูู ุงูู
ูุธููู ูู ูุงุญุฏ ู
ุน ุงู department ุงููู ูู |
|
|
|
93 |
|
00:06:48,800 --> 00:06:53,140 |
|
ุจูุดุชุบู ูููุง ู
ุฌู
ูุนุฉ ุงูุนูุงูุงุช ุทุจุนุง ุนูุงูุงุช ู
ุชุดุงุจูุฉ ูุนูู |
|
|
|
94 |
|
00:06:53,140 --> 00:06:59,940 |
|
works in ููุนุจุฑ ุนููุง ุจุงุณู
relation set ุงูููุทุฉ |
|
|
|
95 |
|
00:06:59,940 --> 00:07:02,280 |
|
ุงูุซุงููุฉ ุงูู
ูู
ุฉ ุงููู ุญุงุทูููุง ูู ุขุฎุฑ ููุทุฉ ููุง ุฃู |
|
|
|
96 |
|
00:07:02,280 --> 00:07:08,170 |
|
ู
ู
ูู ุงูู Entity set ูุฐู ูููู ุฃู ูู ู
ุด ุจุณ ุงูุนูุงูุฉ ูู |
|
|
|
97 |
|
00:07:08,170 --> 00:07:10,950 |
|
ู
ู
ูู ุชููู ุนูุงูุงุช ุซุงููุฉ ูุนูู ุงู employees works in |
|
|
|
98 |
|
00:07:10,950 --> 00:07:16,400 |
|
departments ูู ููุณ ุงูููุช ูู
ุงู employees responsible |
|
|
|
99 |
|
00:07:16,400 --> 00:07:20,060 |
|
ุนู ุงู projects ุฃูุช ุงูุณุช ุงูุฌุฏูุฏุฉ ูุชููู ุงุณู
ูุง projects |
|
|
|
100 |
|
00:07:20,060 --> 00:07:24,520 |
|
ูู
ู
ุณุฆูููู ุนููุง ูู ู
ูุธู ุจุชุงุจุน ู
ุดุฑูุน project ู
ุนูู |
|
|
|
101 |
|
00:07:24,520 --> 00:07:27,660 |
|
ูู ุจูุดุชุบู ููู ุฃู ุจูุชุนุงู
ู ู
ุนุงู ูู
ู
ูู ุฃูุช ุงูุณุช ูููู |
|
|
|
102 |
|
00:07:27,660 --> 00:07:31,580 |
|
ููุง ุฃูุซุฑ ู
ู ุงู relation ุงุญูุง ููุชุจุณูุท ุงูุขู ู
ุงุฎุฐูู |
|
|
|
103 |
|
00:07:31,580 --> 00:07:34,340 |
|
ุฃูุช ุงูุณุช ููุง relation ูุงุญุฏุฉ ุจุณ ูู
ุง ูุดูู ุงู diagram |
|
|
|
104 |
|
00:07:34,340 --> 00:07:38,120 |
|
ุงููุจูุฑ ู
ุง ูููู
ุชู ุนุฑุถ ู
ุง ููู ุดูู ูุจูุฑ ูุง ุฃู ุฃู ุงุฑ |
|
|
|
105 |
|
00:07:38,120 --> 00:07:42,100 |
|
diagram ูุจูุฑ ูููุงูู ุฃู ุฃูุช ุงูุณุช ููุง ุฃูุซุฑ ู
ู ุงู |
|
|
|
106 |
|
00:07:42,100 --> 00:07:48,740 |
|
relation ุงูููุทุฉ ุงูุฃุฎูุฑุฉ ุฃูู ู
ู
ูู ุงูุนูุงูุฉ ุชููู ู
ู |
|
|
|
107 |
|
00:07:48,740 --> 00:07:53,060 |
|
ุงููู ุฃูุช ุณุช ูุฐู ููุณูุง ุฑุงุฌุน ุนูู ููุณูุง recursive ุฑุงุฌุน |
|
|
|
108 |
|
00:07:53,060 --> 00:07:57,060 |
|
ุนูู ููุณูุง ููู ูุนูู recursiveุ ูุนูู ูู
ุง ุจูุญูู |
|
|
|
109 |
|
00:07:57,060 --> 00:08:03,120 |
|
ุงูู
ูุธู ูุฐุง ุจููุฏู
ุชูุฑูุฑู ููู ูู
ูู ุจููุฏู
ุชูุฑูุฑูุ |
|
|
|
110 |
|
00:08:03,120 --> 00:08:06,320 |
|
ููู
ูุธู ุฒูู ุงููู ูู ุงูู
ุณุฆูู ุนูู ุงูู
ุดุฑู ุนููู ุฃู |
|
|
|
111 |
|
00:08:06,320 --> 00:08:12,530 |
|
ุงูู
ูุธู ุงูููุงูู ู
ุดุฑู ุนูู ุงูู
ูุธู ุงูุขุฎุฑ ููุณู ู
ุดุฑู ุนูู |
|
|
|
112 |
|
00:08:12,530 --> 00:08:16,090 |
|
ุนูู ุงูุงุซููู ู
ูุธููู ุงูุงุซููู ู
ูุฌูุฏูู ูู ุงู employees |
|
|
|
113 |
|
00:08:16,090 --> 00:08:20,830 |
|
ู ุงูุนูุงูุฉ ุจูููู
ุงูุฅุดุฑุงู ููู ุนูุงูุฉ ู
ู ุงู employees |
|
|
|
114 |
|
00:08:20,830 --> 00:08:26,170 |
|
ู ุงู employees ู
ู employees ู employees ุงูุนูุงูุฉ |
|
|
|
115 |
|
00:08:26,170 --> 00:08:34,610 |
|
ุจูู ุงูุฏูุชูุฑ ู ุงูู
ุฑุถู ูู ุงูุฏูุชูุฑ ู ูู ุงูู
ุฑุถู ุงูุนูุงูุฉ |
|
|
|
116 |
|
00:08:34,610 --> 00:08:38,850 |
|
ุจูููู
ุฃูู ุจุนุงูุฌูู
ุ ุตุญุ ููู ุจุฑุถู ู
ู
ูู ุงูุฏูุชูุฑ ูุนุงูุฌ |
|
|
|
117 |
|
00:08:38,850 --> 00:08:43,670 |
|
ุฏูุชูุฑุ ูุนูู ุฏูุชูุฑ ุนุธุงู
ุ ุฅูุฏู ุงููุณุฑุชุ ู
ุด ููุฌุจุณ |
|
|
|
118 |
|
00:08:43,670 --> 00:08:47,670 |
|
ุญุงูุชูุ ููุฌู ุฏูุชูุฑ ุซุงูู ุจุฑุถู ูุนุงูุฌูุ ูุจุฑุถู ููุณ |
|
|
|
119 |
|
00:08:47,670 --> 00:08:52,290 |
|
ุงูุนูุงูุฉ ู
ูุฌูุฏุฉ ู
ู ุงูุฏูุชูุฑ ููุฏูุชูุฑุ ุนุงุฆุฏุฉ ุนูู ููุณูุ |
|
|
|
120 |
|
00:08:52,290 --> 00:08:56,190 |
|
ูุนุจุฑ |
|
|
|
121 |
|
00:08:56,190 --> 00:08:59,930 |
|
ุนููุง ูู ุงูุดูู ูุฐุงุ ูู ุนูุฏ ุงู .. ุฃูุช ุงูุณุช |
|
|
|
122 |
|
00:08:59,930 --> 00:09:04,180 |
|
employeesุ ู
ูุธููู attributes ููููู
ู
ุนููู
ุงุชูู
|
|
|
|
123 |
|
00:09:04,180 --> 00:09:08,540 |
|
ุงูุนูุงูุฉ ุจูููู
reports to ูุนูู ู
ูุฏู
ุชูุฑูุฑ ููู ูู
ูู |
|
|
|
124 |
|
00:09:08,540 --> 00:09:12,760 |
|
ุงู subordinate ูุนูู ุงูู
ูุธู ุงููู ุชุญุช ูู ุฃุณูู ุงููุฑู
|
|
|
|
125 |
|
00:09:12,760 --> 00:09:17,040 |
|
ุงููุธููู ู
ูุฏู
ูู
ูู ุงู supervisor ุชุจุนู employee |
|
|
|
126 |
|
00:09:17,040 --> 00:09:21,600 |
|
ุจููุฏู
ุชูุฑูุฑ ู employee ุดุงูููู ููู ุนูุงูุฉ ุงู |
|
|
|
127 |
|
00:09:21,600 --> 00:09:24,480 |
|
recursive ุงู two relations ุฌุงู ุนูู ููุณ ุงู |
|
|
|
128 |
|
00:09:24,480 --> 00:09:30,060 |
|
intercept ุนูู ุนูุณ ุงู relation ูุฐู works in ุจูู two |
|
|
|
129 |
|
00:09:30,060 --> 00:09:31,460 |
|
intercepts ู
ุฎุชููุฉ |
|
|
|
130 |
|
00:09:35,870 --> 00:09:40,890 |
|
ูุงุถุญุฉุ ุงู attribute had ุงููู ุจููุตู ุงู relationship |
|
|
|
131 |
|
00:09:40,890 --> 00:09:46,010 |
|
ุจูุณู
ูู descriptive attribute relationship |
|
|
|
132 |
|
00:09:46,010 --> 00:09:49,870 |
|
descriptive attribute ูุฃูู ุจููุตู relationship |
|
|
|
133 |
|
00:09:49,870 --> 00:09:54,070 |
|
ุจููู
ุง ุงู attributes ุงูุซุงููุฉ ุจููุตููุง ู
ูู entity |
|
|
|
134 |
|
00:09:54,070 --> 00:09:54,550 |
|
sets |
|
|
|
135 |
|
00:09:59,580 --> 00:10:02,440 |
|
ุจุฑุถู ู
ู ุฎุตุงุฆุต ุงู ER diagram ุงููู ุนู
ูุง ุจููุฌู ุจูุฑุณู
ู |
|
|
|
136 |
|
00:10:02,440 --> 00:10:10,480 |
|
ุดูุก ุจูุณู
ูู ุงู K constraints ููุฑุชู ุฃู ูู ุจุนุถ |
|
|
|
137 |
|
00:10:10,480 --> 00:10:16,360 |
|
ุงูุนูุงูุงุช ุจูููู ุงูุนูุงูุฉ ุจูู ุงู entity set ุงููู |
|
|
|
138 |
|
00:10:16,360 --> 00:10:18,940 |
|
ู
ูุฌูุฏุฉ ุนูุฏูุง ูู ุงูุนูุงูุฉ ู
ุน ุงู entity set ุงูุซุงููุฉ |
|
|
|
139 |
|
00:10:18,940 --> 00:10:23,360 |
|
ุฃูู ู
ุณู
ูุญ ููุง ุชุฑุชุจุท ู
ุน ุนูุตุฑ ูุงุญุฏ ู
ุน entity ูุงุญุฏ ููุท |
|
|
|
140 |
|
00:10:23,360 --> 00:10:30,880 |
|
ูุบูุฑ at most one manager ููู department ุฃูุง ุนูุฏู |
|
|
|
141 |
|
00:10:30,880 --> 00:10:34,800 |
|
departments ูุนูุฏู ู
ูุธููู ุชูุงุญุธ ุงูุนูุงูุฉ ูุฐุง ู
ุด |
|
|
|
142 |
|
00:10:34,800 --> 00:10:39,540 |
|
works in ุฃูุง manage ุงูุนูุงูุฉ manage ุจุฏูุฑ ูู ุงููุณู
|
|
|
|
143 |
|
00:10:39,540 --> 00:10:44,660 |
|
ุจุฏูุฑู ุชูุช ู
ุฏุฑุงุก ุงููุณู
ุจูุดุชุบู ููู ุนุดุฑ ู
ูุธููู ููู |
|
|
|
144 |
|
00:10:44,660 --> 00:10:49,320 |
|
ุจุฏูุฑู ูุงุญุฏ at most one ู
ุณุชุญูู ูููู ุงุซููู ุฃู ุซูุงุซุฉ |
|
|
|
145 |
|
00:10:49,320 --> 00:10:53,890 |
|
ู
ุฏุฑุงุก ูู ููุณ ุงููุณู
ุฅุฐุง ุตูุช ุงูุนูุงูุฉ ุงููู ุนูุฏู ุงู |
|
|
|
146 |
|
00:10:53,890 --> 00:10:58,190 |
|
employees manage departments ููุท at most ู
ุณู
ูุญ ูู |
|
|
|
147 |
|
00:10:58,190 --> 00:11:01,470 |
|
department ูู ูุงุญุฏ ูููู manager ูุงุญุฏ ูุฑุณู
ูุง |
|
|
|
148 |
|
00:11:01,470 --> 00:11:08,290 |
|
ุงูุนูุงูุฉ ุจุฏู ุงูุฎุท ุญุทููุง ุณูู
ุฃุฑูุง ุงู key constraints |
|
|
|
149 |
|
00:11:09,160 --> 00:11:13,980 |
|
Shown in ER diagram model ุนูู ุดูู ุฅูุดุ Arrow ุณูู
|
|
|
|
150 |
|
00:11:13,980 --> 00:11:18,080 |
|
ูู
ุง ุจุดูู ุงูุณูู
ูุฐุง ุจููู
ู
ุจุงุดุฑุฉ ุฃูู ู
ุณู
ูุญ ุงู Intel |
|
|
|
151 |
|
00:11:18,080 --> 00:11:22,520 |
|
6 ุงููู ูู ุงู department ุฃู ุชุงุฎุฐ employee ูุงุญุฏ |
|
|
|
152 |
|
00:11:22,520 --> 00:11:29,990 |
|
ููุท ุจููุน ุงูุนูุงูุฉ manager ููุท ูุง ุบูุฑ ูู ุญูููุง |
|
|
|
153 |
|
00:11:29,990 --> 00:11:34,430 |
|
ุงูุนูุงูุฉ ุจูู ุงูุงุจู ูุงูุฃุจ ู
ู
ูู ูููููุง ุซูุงุซุฉ ุขุจุงุก ุฃู |
|
|
|
154 |
|
00:11:34,430 --> 00:11:39,490 |
|
ุฃุฑุจุนุฉ ุฃู ุฎู
ุณ ุฃู
ูุงุช ูุฃ ุงูุนูุงูุฉ ู
ุง ููุง key |
|
|
|
155 |
|
00:11:39,490 --> 00:11:43,390 |
|
constraints ุนูููุง ู
ุณู
ูุญ ููุง ููุท ุฃู ุงูุทูู ุงู child |
|
|
|
156 |
|
00:11:43,390 --> 00:11:49,610 |
|
ูููู ูู father ูุงุญุฏ ู mother ูุงุญุฏุฉ ุจููู
ุง ุนูุงูุชู ู
ุน |
|
|
|
157 |
|
00:11:49,610 --> 00:11:55,550 |
|
ุฃุฎูุชู ู
ู
ูู ุชููู ุฃูุซุฑ ู
ู ุฃุฎ ุนูุงูุฉ ุงูุฃุจ ู
ุน ุงูุฃููุงุฏ |
|
|
|
158 |
|
00:11:55,550 --> 00:11:59,100 |
|
ู
ู
ูู ูููู ุนูุฏู ุฃูุซุฑ ู
ู ุงุจู ุงูุฃู
ู
ุน ุงูุฃุจูุงุก ู
ู
ูู |
|
|
|
159 |
|
00:11:59,100 --> 00:12:03,220 |
|
ูููู ุนูุฏูุง ุฃูุซุฑ ู
ู ุงุจู ููู ุงูุงุจู ู
ุน ุงูุฃุจ ุฃู ู
ุน |
|
|
|
160 |
|
00:12:03,220 --> 00:12:06,220 |
|
ุงูุฃู
ูู ุฃูุง ุจุนู
ู database ุฃู ูุฒุงุฑุฉ ุงูุฏุงุฎููุฉ ู
ุซูุง |
|
|
|
161 |
|
00:12:06,220 --> 00:12:09,720 |
|
ุจุฏู ุฃุณุฌู ุฃุณู
ุงุก ุงููุงุณ ููููุงุชูู
ููุฐุง ูุงูุนูุงูุงุช |
|
|
|
162 |
|
00:12:09,720 --> 00:12:15,480 |
|
ุงููุฑุงุจุฉ ุจูููู
ู
ุณุชุญูู ูููู ุนูุงูุฉ ุงููุฑุงุจุฉ ุจูู ุงูุดุฎุต |
|
|
|
163 |
|
00:12:15,480 --> 00:12:20,800 |
|
ูุงูุฃุจ ุฃู ุชููู ุฅูุด ุจุณ ูุงุญุฏ ููู ุจูุณู
ููุง key |
|
|
|
164 |
|
00:12:20,800 --> 00:12:26,100 |
|
constraints ููุนุจุฑ ุนููุง ุจุงูุณูู ุงูููุงู
ูุฐุง ุจููุชุญ ุนูููุง |
|
|
|
165 |
|
00:12:26,100 --> 00:12:30,830 |
|
ู
ูุถูุน ุงููู ูู ุฃููุงุน ุงูุนูุงูุงุช ุจูู ุงู entity sets ู
ู |
|
|
|
166 |
|
00:12:30,830 --> 00:12:37,230 |
|
ุญูุซ ุนุฏุฏ ุงูุนูุงูุงุช ูุฐู ุฅู
ุง ุจุชููู one to one ูู |
|
|
|
167 |
|
00:12:37,230 --> 00:12:43,830 |
|
ู
ูุธู ุจูุดุชุบู ูู ูุณู
ู
ุง ููุด ู
ูุธู ุจูุดุชุบู ูู ูุณู
ูู one |
|
|
|
168 |
|
00:12:43,830 --> 00:12:48,230 |
|
to one ุงูู
ูุธู |
|
|
|
169 |
|
00:12:48,230 --> 00:12:54,410 |
|
ุจูุดุชุบู ูู ูุณู
ููู ุจุงูุถุจุท ุงูุขู ุงููุณู
ุจูุดุชุบู ููู |
|
|
|
170 |
|
00:12:54,410 --> 00:13:00,680 |
|
ุฃูุซุฑ ู
ู ู
ูุธู ูููุตูุฑ ุงูุนูุงูุฉ one to many one too |
|
|
|
171 |
|
00:13:00,680 --> 00:13:05,520 |
|
many ุงูู
ูุธู ุจูุดุชุบู ูู ูุณู
ุจุณ ุงููุณู
ููู ุฃูุซุฑ ู
ู |
|
|
|
172 |
|
00:13:05,520 --> 00:13:11,540 |
|
ูุงุญุฏ ุตุงุฑุช one to many ุทูุจ ุนูุงูุฉ ุงูุทุงูุจ ู
ุน ุงู |
|
|
|
173 |
|
00:13:11,540 --> 00:13:16,360 |
|
course ูู ุงูุฌุงู
ุนุฉ many to many ููุด ุงูุทุงูุจ ูู
|
|
|
|
174 |
|
00:13:16,360 --> 00:13:20,180 |
|
ููุฑุณ ุจูุณุฌู ู
ุณู
ูุญ ูู ู
ู course ูุฃูุซุฑ ู ุงู course |
|
|
|
175 |
|
00:13:20,180 --> 00:13:24,100 |
|
ูู
ุทุงูุจ ููู ู
ู ุทุงูุจ ูุฃูุซุฑ ุฅุฐุง ุงูุนูุงูุฉ ุจูู ุงูุทุงูุจ |
|
|
|
176 |
|
00:13:24,100 --> 00:13:27,880 |
|
ู ุงู course many to many ุฃูุซุฑ ู
ู ุทุงูุจ ุจูุณุฌู |
|
|
|
177 |
|
00:13:27,880 --> 00:13:30,140 |
|
ูุฃูุซุฑ ู
ู course ู ุฃูุซุฑ ู
ู course .. ู ุงู course |
|
|
|
178 |
|
00:13:30,140 --> 00:13:33,400 |
|
ุงููู ูุงุญุฏ ุจูุณุฌู ููู ุฃูุซุฑ ู
ู ุทุงูุจ ุงูุนูุงูุฉ ุจูู |
|
|
|
179 |
|
00:13:33,400 --> 00:13:37,080 |
|
ุงูู
ูุธู ู ุงู department ุชุจุนู one to many ู ูู |
|
|
|
180 |
|
00:13:37,080 --> 00:13:42,330 |
|
ููุณูุง ุนูุงูุฉ ุงู many to one ูู ูุธุฑูุง ููุง ุจุงูุนูุณ ุญุณุจ |
|
|
|
181 |
|
00:13:42,330 --> 00:13:46,830 |
|
ููู ููุญุทู ูู
ูู ุฃู ูุง ุดู
ุงู ูู ูุฐู ููุณ ุงูุนูุงูุฉ ุงู one |
|
|
|
182 |
|
00:13:46,830 --> 00:13:51,190 |
|
to many ู ุงู many to one ููุณ ุงูุนูุงูุฉ ุงูู
ูุธู ู
ูุฌูุฏ |
|
|
|
183 |
|
00:13:51,190 --> 00:13:53,950 |
|
ูู ูุณู
ูุงุญุฏ ูู department ูุงุญุฏ ููู ุงู department |
|
|
|
184 |
|
00:13:53,950 --> 00:13:58,450 |
|
ู
ู
ูู ูููู ููู ุฃูุซุฑ ู
ู ุงูู
ูุธู ุทูุจ ู
ุซุงู ุฃูุถู ุนู ุงู |
|
|
|
185 |
|
00:13:58,450 --> 00:14:05,490 |
|
one to one ูู ูุงู ุนูุฏู ุฌุฏูู ุจุณ ูู ุฃุณู
ุงุก ุฑุคุณุงุก |
|
|
|
186 |
|
00:14:05,490 --> 00:14:10,150 |
|
ุงูุฃูุณุงู
head of departments head of departments ููุท |
|
|
|
187 |
|
00:14:10,150 --> 00:14:14,090 |
|
ุฑุคุณุงุก ุงูุฃูุณุงู
ูุนูุฏู ุฌุฏูู ุซุงูู in TTCS ุซุงููุฉ ูููุง |
|
|
|
188 |
|
00:14:14,090 --> 00:14:19,230 |
|
ููุท ุงู departments ุงูุนูุงูุฉ ุจูููู
one to one ุฃูู ูู |
|
|
|
189 |
|
00:14:19,230 --> 00:14:24,430 |
|
department ูู ู
ุฏูุฑ ูุงุญุฏ ูุงูู
ุฏูุฑ ู
ุฏูุฑ ุนูู ูู
ูุณู
|
|
|
|
190 |
|
00:14:24,430 --> 00:14:28,470 |
|
ุนูู ูุณู
ูุงุญุฏ ูุงูุนูุงูุฉ ูุชููู one to one |
|
|
|
191 |
|
00:14:35,790 --> 00:14:38,690 |
|
ุงู property ุงูุซุงููุฉ ุงููู ุจุชุฎุต ุงู ER model ูู
ุง ุงุญูุง |
|
|
|
192 |
|
00:14:38,690 --> 00:14:42,990 |
|
ูุฑุณู
ู ุฅุดู ุจูุณู
ูู participation constraint |
|
|
|
193 |
|
00:14:42,990 --> 00:14:47,670 |
|
participation ู
ุนูุงูุง ู
ุดุงุฑูุฉ ุจุชุทูุน ุฃูุง ุนูู ูุณุจุฉ |
|
|
|
194 |
|
00:14:47,670 --> 00:14:52,370 |
|
ุงูู
ุดุงุฑูุฉ ุจูู ุงู two entity sets ูู ุงู relation |
|
|
|
195 |
|
00:14:52,370 --> 00:14:56,930 |
|
ูุณุจุฉ ุงูู
ุดุงุฑูุฉ ุฅุฐุง ูู ุงู entities ุงููู ูู ุงู entity |
|
|
|
196 |
|
00:14:56,930 --> 00:15:01,130 |
|
set ูุงู ุจุชุดุงุฑู ุจูุณู
ููุง total participation total |
|
|
|
197 |
|
00:15:01,130 --> 00:15:06,050 |
|
ูุนูู ูุงู
ููุง ุฅุฐุง ุฌุฒุฆูุฉ ุจูุณู
ููุง partial participation |
|
|
|
198 |
|
00:15:06,050 --> 00:15:12,010 |
|
partial ู
ุนูุงูุง ุฅูุด ุฌุฒุก ู
ู ููู
ุฉ part ุงู employees |
|
|
|
199 |
|
00:15:12,010 --> 00:15:18,070 |
|
ูููู
ุจูุดุชุบููุง ู
ุฏุฑุงุก ูู departments ุฅุฐุง ุงูุนูุงูุฉ |
|
|
|
200 |
|
00:15:18,070 --> 00:15:24,410 |
|
total ููุง partial partial ุจูุนุจุฑ ุนููุง ุจุฎุท ุฑููุน thin |
|
|
|
201 |
|
00:15:24,410 --> 00:15:28,890 |
|
line ุฎุท ุฑููุน thin line ุจุฏู ุนูู ุฃู ุงูุนูุงูุฉ partial |
|
|
|
202 |
|
00:15:28,890 --> 00:15:34,440 |
|
ุฌุฒุฆูุฉ ุจุณ ุนุฏุฏ ู
ุนูู ู
ู ุงูู
ูุธููู ูู
ุงููู ุจูููููุง ู
ุฏุฑุงุก |
|
|
|
203 |
|
00:15:34,440 --> 00:15:38,460 |
|
ู
ุด ูููู
ุงูุนูุณ |
|
|
|
204 |
|
00:15:38,460 --> 00:15:44,880 |
|
ูู department ูู ู
ุฏูุฑ ูู department ุจุฏูู ู
ุฏูุฑ ูู |
|
|
|
205 |
|
00:15:44,880 --> 00:15:49,240 |
|
ูุณู
ู
ุง ูููุด ู
ุฏูุฑ ู
ุธุจูุทุด ูู department ูู ูู ู
ุฏูุฑ ุฅุฐุง |
|
|
|
206 |
|
00:15:49,240 --> 00:15:54,660 |
|
ุงูุนูุงูุฉ total ูุงู
ูุฉ ุนุดุงูู ุฑุณู
ูุง ุงู line ุฅูุด ู
ุงูู |
|
|
|
207 |
|
00:15:54,660 --> 00:16:01,570 |
|
thick ุณู
ูู ุญุทููุง ุงูุณูู
ูุฃูู ูู department ูู ุฅูุด |
|
|
|
208 |
|
00:16:01,570 --> 00:16:06,610 |
|
ูู
manager ูู ูู ูู
manager at most ูุงุญุฏ |
|
|
|
209 |
|
00:16:06,610 --> 00:16:11,910 |
|
ูุญุทููุง ุณูู
ุณู
ูู ุฅุฐุง ุจููู
ู
ู ุงูุฑุณู
ูุฐู ู
ุฌุฑุฏ ู
ุง ุฃูุง |
|
|
|
210 |
|
00:16:11,910 --> 00:16:15,410 |
|
ุฃุดูููุง ููุงุญุฏ ุจุนุฑู ูู ุงู database design ุฃู ูู ุงู |
|
|
|
211 |
|
00:16:15,410 --> 00:16:19,170 |
|
programming design ุญุงุฌุฉ ุฃุทูุน ูุฃุญูู ุงู employees ู
ุด |
|
|
|
212 |
|
00:16:19,170 --> 00:16:22,650 |
|
ูููู
managers ุงู departments ูุงุฒู
ูููู ููุง ูู |
|
|
|
213 |
|
00:16:22,650 --> 00:16:26,680 |
|
department ูุงุฒู
ูููู ูู manager ูุงุญุฏ ููุท ูุฐุง ุงูููุงู
|
|
|
|
214 |
|
00:16:26,680 --> 00:16:32,720 |
|
ููู ููู
ูุงู ุจุณ ู
ู ุงูุฎุทูู ูุฏูู ุทุจ ููุฌู ูุทูุน ุนูู |
|
|
|
215 |
|
00:16:32,720 --> 00:16:38,600 |
|
ุนูุงูุฉ works in ุงู employees ุจูุดุชุบููุง ูู ุงูุฃูุณุงู
ูู |
|
|
|
216 |
|
00:16:38,600 --> 00:16:42,520 |
|
ูู employees ุจูุดุชุบููุงุ ุตุญูุญ ู ุงุญูุง ุจูุชุฌู ู
ูุธูุฉ |
|
|
|
217 |
|
00:16:42,520 --> 00:16:47,200 |
|
ููุนุฏ ู
ุง ุชุดุชุบูุด ูููู
ุจูุดุชุบููุง ูู ูุงุญุฏ ูู ูุณู
ุจูุดุชุบู |
|
|
|
218 |
|
00:16:47,200 --> 00:16:51,860 |
|
ููู ู ุงูุฃูุณุงู
ูููุง ูููุง ู
ูุธููู ู
ุง ููุด ูุณู
ูุงุฑุบ ุฅูุด |
|
|
|
219 |
|
00:16:51,860 --> 00:16:55,240 |
|
ู
ุนูุงู ุฃู ูููู ุนูุฏู ูู ุงูู
ุคุณุณุฉ ูุณู
ู
ุง ููุด ููู ู
ูุธููู |
|
|
|
220 |
|
00:16:56,580 --> 00:17:00,640 |
|
ุฅูุด ุจุฏู ููุชุฌุ ุฅูุด ุจุฏู ูุนู
ูุ ู
ูุทููุง ู
ุด ู
ูุทู ุงูู
ูุถูุน |
|
|
|
221 |
|
00:17:00,640 --> 00:17:05,060 |
|
ุฅุฐุง ูู ุงูู
ูุธููู ุจูุดุชุบููุง ูู ุงูุฃูุณุงู
ู ุงูุฃูุณุงู
ูููุง |
|
|
|
222 |
|
00:17:05,060 --> 00:17:08,640 |
|
ุฌูุงูุง ู
ูุธููู ุฅุฐุง ุนูุงูุฉ total ู
ุน total |
|
|
|
223 |
|
00:17:08,640 --> 00:17:14,820 |
|
participation total participation ู
ุดุงุฑูุฉ ูุงู
ูุฉ ูู |
|
|
|
224 |
|
00:17:14,820 --> 00:17:18,220 |
|
ุงู entities ูู ุงู entities ุชููุฃุช ุจุชุดุงุฑู ูู ูุฐุง |
|
|
|
225 |
|
00:17:18,220 --> 00:17:23,040 |
|
ุงูููุน ู
ู ุงู relations ูู ุฅูุด ุตุนุจ ูุญุฏ ุงูุขูุ ู
ูุงู ุงู |
|
|
|
226 |
|
00:17:23,040 --> 00:17:24,840 |
|
entities ู
ุน ุงู relations ูุนูู ูุฑูุฒ ุนูู total |
|
|
|
227 |
|
00:17:24,840 --> 00:17:31,780 |
|
participationุ ูุนู
ู intercept ูุฐู ุจุชุนู
ู total |
|
|
|
228 |
|
00:17:31,780 --> 00:17:35,020 |
|
participation ูู ูุฐู ุงู relation ู ูุฐู ุงู intercept |
|
|
|
229 |
|
00:17:35,020 --> 00:17:38,220 |
|
ุจุชุนู
ู total participation ูู ูุฐู ุงู relation ุจููู
ุง |
|
|
|
230 |
|
00:17:38,220 --> 00:17:42,300 |
|
ุงู employees intercept ูู ุงู managers relationship |
|
|
|
231 |
|
00:17:42,300 --> 00:17:47,840 |
|
ุจุชุนู
ู partial participation ูุฐู total versus |
|
|
|
232 |
|
00:17:47,840 --> 00:17:52,660 |
|
partial ุนูุณ ุงู partial ูุงุฒู
ุนุดุงู ุชููู total ูุงุฒู
|
|
|
|
233 |
|
00:17:52,660 --> 00:17:56,960 |
|
ุฅูุด ูุงุฒู
ูู ุงู departments ูููู ูููุง managers |
|
|
|
234 |
|
00:18:00,010 --> 00:18:07,830 |
|
ุชู
ุงู
ู ุจูู
ุซููุง ุจ thick line ุฎุท thick ุณู
ูู thin |
|
|
|
235 |
|
00:18:07,830 --> 00:18:11,950 |
|
ุฑููุน ุชู
ุงู
ุงู thick ูู
ู ูู total total |
|
|
|
236 |
|
00:18:11,950 --> 00:18:15,530 |
|
participation thick line ุนูุณูุง ุงู partial |
|
|
|
237 |
|
00:18:15,530 --> 00:18:19,310 |
|
participation thin line ูุนูู ูู ุฃุฌู ูู ุงู quiz |
|
|
|
238 |
|
00:18:19,310 --> 00:18:23,510 |
|
ุงูุณุคุงู ูู ุณุฑูุน true or false ุฃู we represent ุงู |
|
|
|
239 |
|
00:18:23,510 --> 00:18:27,410 |
|
total participation in the ER model by a thin line |
|
|
|
240 |
|
00:18:27,410 --> 00:18:28,210 |
|
false |
|
|
|
241 |
|
00:18:30,630 --> 00:18:34,050 |
|
ุณุคุงู ุฒู ูุฐุง ู
ู
ูู ุจูู ุณูููุฉ ูููู ุฌุฒุก ู
ู quiz ุฃู ุฌุฒุก |
|
|
|
242 |
|
00:18:34,050 --> 00:18:44,290 |
|
ู
ู exam ุตุนุจุ ู
ุด ุตุนุจ ุงู |
|
|
|
243 |
|
00:18:44,290 --> 00:18:47,430 |
|
weak entities ูุญุฏ ุงูุขู ูู ุงู entities ุงููู ุงุชุนุฑุถูุง |
|
|
|
244 |
|
00:18:47,430 --> 00:18:52,750 |
|
ุงูููู
strong entities ูุนูู objects ุงููู ููุง ูุฌูุฏ |
|
|
|
245 |
|
00:18:52,750 --> 00:18:57,790 |
|
ูุงุถุญ ูู ุชุญููููุง ูููุธุงู
ูู database ุงููู ุจุฏูุง |
|
|
|
246 |
|
00:18:57,790 --> 00:19:04,220 |
|
ูุนู
ููุง ุชุตู
ูู
ุงู weak entities ูู entities ุงุญูุง |
|
|
|
247 |
|
00:19:04,220 --> 00:19:10,400 |
|
ุจูุนู
ููุง ุจูููู ูุฌูุฏูุง ู
ุชุนูู ุจ strong entity ู
ุฑุจูุทุฉ |
|
|
|
248 |
|
00:19:10,400 --> 00:19:12,920 |
|
ุจุดูู ููู ุจ strong entity ุจุฏูู ุงู strong entity ูู |
|
|
|
249 |
|
00:19:12,920 --> 00:19:17,260 |
|
ู
ุง ููุงุด ูุฌูุฏ ู
ุซุงู ุนูู ุฐูู ูู ุญุงูุฉ ุงูู
ูุธููู ุงู |
|
|
|
250 |
|
00:19:17,260 --> 00:19:22,270 |
|
employees ุงู staff staff ูุนูู ุงูู
ูุธููู ุฃู ูููู
|
|
|
|
251 |
|
00:19:22,270 --> 00:19:26,210 |
|
ุฃุจูุงุก ุฃูุง ุนูุฏู ูู ุงูู
ุคุณุณุฉ ุจุณุฌู ุฃู ุงูู
ูุธู ุฅูุด ูู |
|
|
|
252 |
|
00:19:26,210 --> 00:19:29,630 |
|
ุนูุฏู ุฃุจูุงุก ูู ู
ุคุณุณุงุช ุจุชุนุทู ุนูุงูุฉ ุนูู ุนุฏุฏ ุงูุฃุจูุงุก |
|
|
|
253 |
|
00:19:29,630 --> 00:19:32,910 |
|
ู
ุซูุง ุงูููุงูุฉ ุงูุญููู
ูุฉ ุจุชุนุทู ุนุดุฑุฉ ุฏููุงุฑ ุฎู
ุณุฉ ุฏููุงุฑ |
|
|
|
254 |
|
00:19:32,910 --> 00:19:35,930 |
|
ุนูู ูู ุงุจู ู
ู ุงูุฃุจูุงุก ู
ุซูุง ุงููู ุนูุฏู ุฃุฑุจุนุฉ ุฃุจูุงุก |
|
|
|
255 |
|
00:19:35,930 --> 00:19:42,150 |
|
ุนูุฏู ุฎู
ุณุฉ ุนูุฏู ุณุชุฉ ูุจุฏูุง ูุณุฌู ุฃุจูุงุกูู
ูุนููุง ุฃูุง ูู |
|
|
|
256 |
|
00:19:42,150 --> 00:19:44,910 |
|
ุงูู
ุคุณุณุฉ ู
ุง ุชูู
ููู ู
ุนููู
ุฉ ุงูุฃุจูุงุก ุบูุฑ ูู ูุฐุง |
|
|
|
257 |
|
00:19:44,910 --> 00:19:48,800 |
|
ุงูู
ูุถูุน ูุนูู ุงูุงุจู ูุง ุฑุงุญ ูุดุชุบู ููุง ุฑุงุญ ูุณูู
|
|
|
|
258 |
|
00:19:48,800 --> 00:19:53,040 |
|
project ููุง ููููู ูู ุนููู ู
ุณุฆูููุงุช ููุง ูููุฏู
|
|
|
|
259 |
|
00:19:53,040 --> 00:19:56,600 |
|
ุชูุงุฑูุฑ ู
ุง ูููุด ุนูุงูุฉ ูู ุงู database ุฅูุง ุจุณ ุงุฑุชุจุงุท |
|
|
|
260 |
|
00:19:56,600 --> 00:20:03,020 |
|
ุงู children ุงูุฃุจูุงุก ู
ุน ุงูู
ูุธููู ูุญุงุฌุฉ ุฃุนู
ู ุงููู ูู |
|
|
|
261 |
|
00:20:03,020 --> 00:20:08,140 |
|
ุงู entity ุจุชุงุนุฉ ุงู children ูุฐู ู ุฃุฑุจุทูุง ู
ุน ุงู |
|
|
|
262 |
|
00:20:08,140 --> 00:20:10,980 |
|
strong entity ุงููู ูู ุจุชุงุนุฉ ุงู staff ุฃู ุจุชุงุนุฉ ุงู |
|
|
|
263 |
|
00:20:10,980 --> 00:20:15,080 |
|
employees ู ุฃุฌูุจ ุงู primary key ุชุจุน ุงู strong |
|
|
|
264 |
|
00:20:15,080 --> 00:20:20,980 |
|
entity ุฃูู ุฃุญุทูุ ูู ุงู weak entity ุนุดุงู ุฃูุง ูู ุทูู |
|
|
|
265 |
|
00:20:20,980 --> 00:20:26,360 |
|
ุฃุนุฑู ู
ูู ุฃุจูู ุฃู ุฃู
ู ุงูู
ูุธูุฉ ุนูุฏูุง ูู ุงู staff |
|
|
|
266 |
|
00:20:26,360 --> 00:20:33,860 |
|
ูุจุฏู ุฃุฑุจุท ุจูููู
ุงู weak entity ุจูุฑุณู
ูุง ุจ double |
|
|
|
267 |
|
00:20:33,860 --> 00:20:38,660 |
|
ุฅูุด rectangle ูุชูุงูู ุงู children ุนุจุงุฑุฉ ุนู ู
ุณุชุทูููู |
|
|
|
268 |
|
00:20:38,660 --> 00:20:44,280 |
|
ููู ุจุนุถ ุนุดุงู ุฃุนุจุฑ ุนููุง ุฃููุง weak entity ุงูููุทุฉ |
|
|
|
269 |
|
00:20:44,280 --> 00:20:47,840 |
|
ุงูุซุงููุฉ ุฃู ุงู strong entity ุจูุณู
ููุง ุงู owner |
|
|
|
270 |
|
00:20:47,840 --> 00:20:53,380 |
|
entity ุงู owner ูุนูู ุงูู
ุงูู ุงู staff ูู ุงูู
ุงูู |
|
|
|
271 |
|
00:20:53,380 --> 00:20:57,500 |
|
ูู
ููุ ู ุงู children ุงูู
ูุธููู ูู
ุงููู ุจูู
ูููุง |
|
|
|
272 |
|
00:20:57,500 --> 00:21:06,620 |
|
ุงูุฃุจูุงุก ุชู
ุงู
ูุจูุณู
ููุง ุงู owner entity ุงููู |
|
|
|
273 |
|
00:21:06,620 --> 00:21:09,800 |
|
ููุนู
ูู ูู ุงูุชุตู
ูู
ูู
ุง ููุฌู ุนูู ุงู chapter ุงููู |
|
|
|
274 |
|
00:21:09,800 --> 00:21:14,720 |
|
ุจุนุฏู ู ูุญูู ุงู ER diagram ู tables ููุงุฎุฏ ุงู primary |
|
|
|
275 |
|
00:21:14,720 --> 00:21:21,680 |
|
key ุชุจุน ุงู owner ููุญุทู ู foreign key ูู ุงู |
|
|
|
276 |
|
00:21:21,680 --> 00:21:25,960 |
|
children ููุงุฎุฏู ู ูุญุทู ู foreign key ุนูุฏ ุงู |
|
|
|
277 |
|
00:21:25,960 --> 00:21:34,820 |
|
children ู
ุด ุงูุนูุณ ุทุจุนุง |
|
|
|
278 |
|
00:21:34,820 --> 00:21:39,170 |
|
ูู ุงูููุงู
ุงููู ุฃูุง ุญููุชู ู
ูุฌูุฏ ูู ุงู slides ุณุคุงูู |
|
|
|
279 |
|
00:21:39,170 --> 00:21:42,490 |
|
ุจุณ ุงู weak entity ูู ุงููู ุงุญูุง ูุณู
ููุง ู
ุฑุจูุทุฉ ุจุงู |
|
|
|
280 |
|
00:21:42,490 --> 00:21:49,210 |
|
strong ูุนู
ู
ุฑุจูุทุฉ ุจุงู strong ุจูุญุท ูููุง ุงู primary |
|
|
|
281 |
|
00:21:49,210 --> 00:21:52,670 |
|
key ุชุจุน ุงู strong ุนูู ุดูู foreign key ุนูุฏ ุงู weak |
|
|
|
282 |
|
00:21:52,670 --> 00:22:00,870 |
|
entity ูู ุงู weak entity ุงู primary key ุนุจุงุฑุฉ ุนู |
|
|
|
283 |
|
00:22:00,870 --> 00:22:06,350 |
|
primary key ุฃู ุฑูู
ู
ูุฌูุฏ ู
ู ุงู weak entity ู
ุน ุงู |
|
|
|
284 |
|
00:22:06,350 --> 00:22:10,790 |
|
strong entity primary key ูุนูู ูู ุงูู
ุซุงู ูู ุนูุฏ ุงู |
|
|
|
285 |
|
00:22:10,790 --> 00:22:15,930 |
|
staff ุฃู ุงู employees ูู ุฑูู
ุงูู
ูุธู ูุงุณู
ู ู
ูู ุงู |
|
|
|
286 |
|
00:22:15,930 --> 00:22:21,930 |
|
primary key ุงู staff number ูู ุชุญุชู ุฎุท ู
ูุฌูุฏ ุชุญุชู |
|
|
|
287 |
|
00:22:21,930 --> 00:22:27,380 |
|
ุฎุท ู
ุนูู
ุชุญุชู ุฎุท ุงู staff number ุงู children ุฑูุญ |
|
|
|
288 |
|
00:22:27,380 --> 00:22:31,140 |
|
ูุถููุง ุงู staff number ุฌุจูุงู ู ุญุทููุงู ู foreign |
|
|
|
289 |
|
00:22:31,140 --> 00:22:35,540 |
|
key ู ุฎูููุงู ุฌุฒุก ู
ู ุงู primary key ุงู primary key |
|
|
|
290 |
|
00:22:35,540 --> 00:22:39,580 |
|
ุนุจุงุฑุฉ ุนู ุงูุฑูู
ูู ูุฏูู ู
ุน ุจุนุถ ุงู staff number ู
ุน ุงู |
|
|
|
291 |
|
00:22:39,580 --> 00:22:44,560 |
|
children number ุงู |
|
|
|
292 |
|
00:22:44,560 --> 00:22:48,760 |
|
owner key ู
ูู ุงู owner ุงู staff ููุง ุงู children ุงู |
|
|
|
293 |
|
00:22:48,760 --> 00:22:53,830 |
|
staff ุงู owner key ุญุทููุงูุง ูู ุงู weak entity ุฌุจูุงูุง |
|
|
|
294 |
|
00:22:53,830 --> 00:22:57,770 |
|
ู ุญุทููุงูุง ุนูุฏ ุงู weak entity ุนุดุงู ูููู ุฌุฒุก ู
ู ุงู |
|
|
|
295 |
|
00:22:57,770 --> 00:23:03,150 |
|
primary key ุงูุด ูุนูู ุฌุฒุก partial partial key ุตุงุฑ |
|
|
|
296 |
|
00:23:03,150 --> 00:23:07,550 |
|
ุฌุฒุก ู
ู ุงู primary key ุชุจุน ุงู children ุจุณ ู
ุด ูู ูู |
|
|
|
297 |
|
00:23:07,550 --> 00:23:15,090 |
|
primary key ูู ุฌุฒุก ุจุณ ุงู owner entity ูู
ุงู ู ุงู |
|
|
|
298 |
|
00:23:15,090 --> 00:23:21,130 |
|
weak entity ูุงุฒู
ุงูุงุชููู ูุดุงุฑููุง ุจุดูู one to many |
|
|
|
299 |
|
00:23:26,140 --> 00:23:30,420 |
|
ุตุนุจุ ุชุนุงู ูุดูู ุงู employee ุงููุงุญุฏ ู
ู
ูู ูููู ูู |
|
|
|
300 |
|
00:23:30,420 --> 00:23:34,160 |
|
ุฃูุซุฑ ู
ู children ููุง ูุฃ ุทุจ ุงู children ู
ู
ูู ูููู |
|
|
|
301 |
|
00:23:34,160 --> 00:23:40,700 |
|
ุชุงุจุน ูุฃูุซุฑ ู
ู employee ูุฃ ู
ุง ููุด ุฅูุง ุฃุจ ูุงุญุฏ ุฃู ุฃู
|
|
|
|
302 |
|
00:23:40,700 --> 00:23:47,680 |
|
ูุงุญุฏุฉ ุชู
ุงู
ููุชููู ุงูุนูุงูุฉ ุฏุงุฆู
ุง ุจูู ุงู weak ู ุงู |
|
|
|
303 |
|
00:23:47,680 --> 00:23:53,060 |
|
strong ุฏุงุฆู
ุง ุชููู one to many ู
ูู ุจูุดูู ุฌุงูุจ ุงู |
|
|
|
304 |
|
00:23:53,060 --> 00:23:58,930 |
|
one ุฏุงูู
ุง ุงู owner ุฏุงูู
ุง ุงู owner ูู ุงู one one |
|
|
|
305 |
|
00:23:58,930 --> 00:24:04,150 |
|
owner ู many weak entities ุงู weak entity ู
ุณุชุญูู |
|
|
|
306 |
|
00:24:04,150 --> 00:24:07,830 |
|
ูููู one ุฏุงุฆู
ุง ุจูููู ุงูุด many ู ุงู one ุงููู ูู |
|
|
|
307 |
|
00:24:07,830 --> 00:24:15,030 |
|
ู
ูู ุงู owner ุชู
ุงู
ุ |
|
|
|
308 |
|
00:24:15,030 --> 00:24:21,670 |
|
ุขุฎุฑ ุดูุก ุงู weak entity ุฏุงุฆู
ุง ุจูููู ุงู participation |
|
|
|
309 |
|
00:24:21,670 --> 00:24:28,210 |
|
ุชุจุนูุง ู
ุงููุง total ูุงู
ู ูุนูู ูู ู
ู
ูู ุฃูุง ุฃุญุท ูู |
|
|
|
310 |
|
00:24:28,210 --> 00:24:33,110 |
|
ุงูุฌุฏูู ุนูุฏู ุฃุจูุงุก ู
ุง ููู
ุด ุฃุจ ู
ูุธู ูู ุงูู
ุคุณุณุฉ |
|
|
|
311 |
|
00:24:33,110 --> 00:24:38,990 |
|
ู
ุณุชุญูู ู
ุนูุงุชู ู
ุง ุฏุงู
ูู ุงู children ูููู
ุงูููู
ุฃุจุง |
|
|
|
312 |
|
00:24:38,990 --> 00:24:44,330 |
|
ุฃู ุฃู
ูุงุช ู
ูุธููู ู
ุนูุงุชู ูููู
totally participated |
|
|
|
313 |
|
00:24:44,330 --> 00:24:45,110 |
|
ูู ุงูุนูุงูุฉ |
|
|
|
314 |
|
00:24:50,230 --> 00:24:54,170 |
|
ุงูููุงู
ู
ุธุจูุท ูููุฌู.. ูููุงูู ุฃู ูู ุงูู
ุคุณุณุงุช ูุฐู |
|
|
|
315 |
|
00:24:54,170 --> 00:24:56,410 |
|
ุงููู ุงูุฃุจ ู ุงูุฃู
ุจูููููุง ูู ููุณ ุงูุดุฑูุฉ ุจุชุทูุจ |
|
|
|
316 |
|
00:24:56,410 --> 00:25:00,250 |
|
ุงูุดุฑูุฉ ุฃู ุงูู
ุคุณุณุฉ ุฃู ุงูุฃููุงุฏ ููุถุงููุง ุนูู ุฑุงุชุจ ูุงุญุฏ |
|
|
|
317 |
|
00:25:00,250 --> 00:25:05,850 |
|
ู
ููู
ู
ุด ุงูุงุซููู ุญุชู ุจุนุถ ุงูู
ุคุณุณุงุช ุจุชู
ูุน ุชุนุทู ุงููู |
|
|
|
318 |
|
00:25:05,850 --> 00:25:09,510 |
|
ูู ุนูุงูุฉ ุงูุฃุจู ูู ูุงูุช ุงูุฃู
ุจุชุดุชุบู ูู ู
ุคุณุณุฉ ุซุงููุฉ |
|
|
|
319 |
|
00:25:10,010 --> 00:25:12,690 |
|
ูุนูู ูู ูุงูุช ุงูุฃู
ุจุชุดุชุบู ูู ุงูููุงูุฉ ู ุงูุฃุจ ููุฑุถ |
|
|
|
320 |
|
00:25:12,690 --> 00:25:15,550 |
|
ุจูุดุชุบู ูู ุงูุญููู
ุฉุ ูุชูุงูู ุงูุญููู
ุฉ ู ุงูููุงูุฉ |
|
|
|
321 |
|
00:25:15,550 --> 00:25:19,870 |
|
ุจูุทูุจูุง ู
ู ุงูุงุซููู ุฅูู ูุงุช ูุฑูุฉ ุจุชุฏู ุนูู ุฅู ุฒูุฌุชู |
|
|
|
322 |
|
00:25:19,870 --> 00:25:25,700 |
|
ู
ุด ุถุงููุฉ ุฃููุงุฏูุง ู
ุนูุง ู ุงูุนูุณู ููุณ ุงูุดูุก ูู ุงูุชุฃู
ูู |
|
|
|
323 |
|
00:25:25,700 --> 00:25:28,940 |
|
ุงูุตุญู ุจูุฎุตู
ูุง.. ูุฃู ุจูุฎุตู
ูุง ู
ู ุงูุฑุงุชุจ ุชุจุน |
|
|
|
324 |
|
00:25:28,940 --> 00:25:32,400 |
|
ุงูููุงูุฉุ ุชุจุน ุงูุฌุงู
ุนุฉุ ุชุจุน ุงูุญููู
ุฉุ ุจูุฎุตู
ูุง ุซู
ู |
|
|
|
325 |
|
00:25:32,400 --> 00:25:35,840 |
|
ุงูุชุฃู
ูู ุงูุตุญู ุญุชู ุนูู ุงูุฃุจูุงุกุ ุจูุฎุตู
ุด ุนูู ุงูุฃุจ ู |
|
|
|
326 |
|
00:25:35,840 --> 00:25:38,780 |
|
ุนูู ุงูุฃู
ุ ุจูุฎุตู
ู
ู ูุงุญุฏ ู
ููู
ุนุดุงู ูุฎุตู
ุนูู ูุงุญุฏ |
|
|
|
327 |
|
00:25:38,780 --> 00:25:42,820 |
|
ู
ููู
ู ุงูุซุงูู ูุชู
ุฅุนูุงุกูุ ูุงุฒู
ุงูุซุงูู ูุฌูุจ ุฅูุฑุงุฑ |
|
|
|
328 |
|
00:25:42,820 --> 00:25:46,440 |
|
ู
ู ุงูู
ุคุณุณุฉ ุงูุซุงููุฉ ุฅูู ุจูุฎุตู
ุนูู ุฌูุฒู ุฃู ุงูุนูุณ ุฅูู |
|
|
|
329 |
|
00:25:46,440 --> 00:25:50,300 |
|
ุจูุฎุตู
ุนูู ุฒูุฌุชูููุฃููุงุฏ ูุฏูู ููุฐุง ุจูุงุก ุนูู ุงู |
|
|
|
330 |
|
00:25:50,300 --> 00:25:52,740 |
|
system requirements ุฃูุง ู
ุด ูุญูู ุฃูุง ุจุฏูุง ูุนู
ู |
|
|
|
331 |
|
00:25:52,740 --> 00:25:56,080 |
|
analysis ู ูุญูู ุงูู
ูุถูุน ู ูููู
ู ู ุจุนุฏูู ูุจุฏุฃ ูุฑุณู
|
|
|
|
332 |
|
00:25:56,080 --> 00:25:58,840 |
|
ูู ุงู diagram ูุงุญูุง ูู
ุง ูุญูู ู ููุชุด ูู ูุฐู ุงูุฃู
ูุฑ |
|
|
|
333 |
|
00:25:58,840 --> 00:26:01,860 |
|
ููุฌู ู ูุญูู ุฅู ูู ูุฐุง weak ู ูุฐุง strong ูู ุงูููุงูุฉ |
|
|
|
334 |
|
00:26:01,860 --> 00:26:03,960 |
|
ุฃูุง ู
ุง ุจุนู
ูุด ูุฐุง weak ู ูุฐุง strong ู ูุฐุง one to |
|
|
|
335 |
|
00:26:03,960 --> 00:26:07,140 |
|
many ู ูุฐุง many to many ุนูู ูุงูู ุจูุงุก ุนูู ุงููุงูุน |
|
|
|
336 |
|
00:26:07,140 --> 00:26:13,400 |
|
ุงููู ุนูุฏู ุฃูุง ุจูุตู ุงููุงูุน ุงููู ู
ูุฌูุฏ ุงูู
ุซุงู |
|
|
|
337 |
|
00:26:13,400 --> 00:26:14,980 |
|
ูุงุถุญ ููุง ุจุฏู ุดุฑุญ ูู
ุงู |
|
|
|
338 |
|
00:26:19,900 --> 00:26:23,380 |
|
ุงูุขู ุจุฏูุง ููุตู ุฃูุซุฑ ูู ุงู relationships ุญูููุง ุฅู |
|
|
|
339 |
|
00:26:23,380 --> 00:26:28,200 |
|
ุงู relationship ูู ุนุจุงุฑุฉ ุนู association ุนูุงูุฉ ุจูู |
|
|
|
340 |
|
00:26:28,200 --> 00:26:36,200 |
|
ู
ุฌู
ูุนุฉ ู
ู ุงู entities ุงุซูุชูู ุฃู ุชูุงุชุฉ ุฃู ุฃูุซุฑ ููุฐู |
|
|
|
341 |
|
00:26:36,200 --> 00:26:40,720 |
|
ุงูุนูุงูุฉ ุนุงุฏุฉ ุจุชููู ุนูู ุดูู one to many ุฃู one to |
|
|
|
342 |
|
00:26:40,720 --> 00:26:46,960 |
|
one ุฃู many to many ู ุฃุนุทููุง ุฃู
ุซูุฉ ุนูู ูู ูุงุญุฏุฉ ูู |
|
|
|
343 |
|
00:26:46,960 --> 00:26:49,540 |
|
ุจุฏูุง ูุณุชุฑุฌุน ุงูุณุฑูุน ูุฑุงุฌุน ุงูู
ุนููู
ุงุช ุงููู ุญูููุงูุง ูู |
|
|
|
344 |
|
00:26:49,540 --> 00:26:53,580 |
|
ุงูู
ุญุงุถุฑุฉ ู
ูู ูุนุทููุง ู
ุซุงู ุนูู ุนูุงูุฉ one to many |
|
|
|
345 |
|
00:26:53,580 --> 00:26:57,220 |
|
ูุงุญุฏุฉ |
|
|
|
346 |
|
00:26:57,220 --> 00:27:03,960 |
|
ุบูุฑ one ุงููุณู
ู ุงูู
ูุธููู one to many ู
ูู ุจูุดูู ูู |
|
|
|
347 |
|
00:27:03,960 --> 00:27:09,320 |
|
ูุฐู ุงูุนูุงูุฉ ุฌูุฉ ุงู one ุงููุณู
ูู ุงู one ู ู
ูู ุงู |
|
|
|
348 |
|
00:27:09,320 --> 00:27:16,090 |
|
many ุงู employees ุฃู ุงู staff ุฌู
ูู ุทูุจ ุนูุงูุฉ ุงู |
|
|
|
349 |
|
00:27:16,090 --> 00:27:19,030 |
|
one to one ุงูู
ุซุงู ุนูููุง ู
ู ุงูุฃู
ุซูุฉ ุงููู ุฃุฎุฐูุงูุง ุฃู |
|
|
|
350 |
|
00:27:19,030 --> 00:27:25,190 |
|
ู
ุซุงู ุฌุฏูุฏ ุงูู
ุฏูุฑ ู
ุน ุงููุณู
ููู ูุณู
ู
ุฏูุฑ ูุงุญุฏ ู ูู |
|
|
|
351 |
|
00:27:25,190 --> 00:27:29,390 |
|
ู
ุฏูุฑ ูู ู
ุฏูุฑ ุนูู ูุณู
ูุงุญุฏ ููุท ูุงูุนูุงูุฉ one to one |
|
|
|
352 |
|
00:27:29,390 --> 00:27:35,750 |
|
ุงู many to many ุทูุงุจ ู
ุน ุงูููุฑุณุงุช ู
ุด ูู ุงูุชุฎุตุต ุนุงุฏุฉ |
|
|
|
353 |
|
00:27:35,750 --> 00:27:38,890 |
|
ุทุงูุจ.. ุนุงุฏุฉ ุจูููู ูู ุชุฎุตุต ูุงุญุฏ ุงูุทุงูุจ ู
ุน ุงูููุฑุณุงุช |
|
|
|
354 |
|
00:27:38,890 --> 00:27:42,130 |
|
ุงูู
ูุงุฏ ูุนูู ุงูู
ุณุงูุงุช ุงููู ุจูุฒููุง ุงูุทุงูุจ ุจูููู ุนูุฏู |
|
|
|
355 |
|
00:27:42,130 --> 00:27:48,310 |
|
ุฃูุซุฑ ู
ู ู
ุณุงู ู ุงูู
ุณุงู ููู ุฃูุซุฑ ู
ู ุทุงูุจ ู ูู ุงูู
ุซุงู |
|
|
|
356 |
|
00:27:48,310 --> 00:27:53,450 |
|
ู
ููู
ู
ุฑุณูู
ู ุงูุฃุดูุงู ูุฐู ูุนูู ุจุชูุถุญ ููุน ุงูุนูุงูุฉ |
|
|
|
357 |
|
00:27:53,450 --> 00:27:56,490 |
|
ุฅู ูู ุนูุฏู two entities ู ููู ุทุจูุนุฉ ุงูุงุฑุชุจุงุท |
|
|
|
358 |
|
00:27:56,490 --> 00:27:57,030 |
|
ุจูููู
|
|
|
|
359 |
|
00:28:05,420 --> 00:28:10,080 |
|
ุงู one to many ูุฐู ุงูุนูุงูุฉ ูู ุฃูุซุฑ ุนูุงูุฉ ุจูุดูููุง |
|
|
|
360 |
|
00:28:10,080 --> 00:28:13,560 |
|
ูู ุชุญููู ุงูุฃูุธู
ุฉ ูู
ุง ุจููุฌู ุจูุนู
ู ุงู database ูู ุงู |
|
|
|
361 |
|
00:28:13,560 --> 00:28:18,200 |
|
most common relationship ุฃุบูุจ ุงูุฃู
ูุฑ ูู ููุฌู ูููุฑ |
|
|
|
362 |
|
00:28:18,200 --> 00:28:22,460 |
|
ูููุง ุนููุง ูู ุทุจูุนุฉ ุงูุนูุงูุฉ ูููุง one to many ุชูุฑูุจุง |
|
|
|
363 |
|
00:28:22,460 --> 00:28:25,320 |
|
90% ู
ู ุงูุนูุงูุงุช ู
ู ูุฐุง ุงูููุน |
|
|
|
364 |
|
00:28:28,470 --> 00:28:31,190 |
|
ูู ุญุงูุฉ ุงู one to many ุจูููู ู
ุณู
ูุญ ููุง ูู ุฌูุฉ ูู |
|
|
|
365 |
|
00:28:31,190 --> 00:28:34,710 |
|
ุทุฑู ุฅู ูููู ุนูุฏู ุนูุตุฑ ูุงุญุฏ entity ูุงุญุฏุฉ object |
|
|
|
366 |
|
00:28:34,710 --> 00:28:41,930 |
|
ูุงุญุฏ ู
ุฑุจูุท ู
ุน ุนูุตุฑ ูุงุญุฏ ุฃู ุฃูุซุฑ ูุงุญุฏ ุฃู ุฃูุซุฑ ูุงู |
|
|
|
367 |
|
00:28:41,930 --> 00:28:45,430 |
|
ู
ุนูู many ูุนูู ู
ุด ุจุงูุถุฑูุฑุฉ many ุฅู ูุงุฒู
ูููู ูุชุงุฑ |
|
|
|
368 |
|
00:28:45,430 --> 00:28:49,490 |
|
ูุนูู ุนูุงูุฉ ุงูุฃุจ ู
ุน ุงูุงุจู one to many ู
ู
ูู ุงูุฃุจ |
|
|
|
369 |
|
00:28:49,490 --> 00:28:53,610 |
|
ูููู ุนูุฏู ุงุจู ูุงุญุฏ ุจุณ ุตุญ ู
ู
ูู ู
ุง ููููุด ุนูุฏู ู
ู
ูู |
|
|
|
370 |
|
00:28:53,610 --> 00:28:54,870 |
|
ูููู ุนูุฏู ุฃุฑุจุนุฉ ุฃู ุฎู
ุณุฉ |
|
|
|
371 |
|
00:28:57,760 --> 00:29:02,140 |
|
ูุงุถุญุฉุ ููู ุนูุงูุฉ ุงู one to one ูุนูู ูุงุฒู
ูุงุญุฏ |
|
|
|
372 |
|
00:29:02,140 --> 00:29:06,020 |
|
ููุงุญุฏุ ูู ุนูุงูุฉ ุงูุงุจู ู
ุน ุงูุฃุจุ ูุงุฒู
ูููู ูู ุฃุจุ |
|
|
|
373 |
|
00:29:06,020 --> 00:29:10,180 |
|
ู
ู
ูู ุงูุงุจู ู
ุง ููุด ุฃุจ ุฃู ู
ุง ููุด ุฃู
ุ ู
ุณุชุญููุ ูุงุฒู
ูู |
|
|
|
374 |
|
00:29:10,180 --> 00:29:14,820 |
|
.. ุฃููุฏ ูู ุฃุจ ุฃู ูู ุฃู
ุ ู
ู
ูู ูููููุง ุงุซูููุ ุชูุงุชุฉุ |
|
|
|
375 |
|
00:29:14,820 --> 00:29:18,200 |
|
ุฃุฑุจุนุฉุ ูุฃ ุจุฑุถูุ ู
ุณุชุญููุ ูุฅุฐุง ุงู one to one ูุนูู |
|
|
|
376 |
|
00:29:18,200 --> 00:29:23,260 |
|
must be one to one one to many ู
ุนูุงู ููู
ุฉ many ุฅู |
|
|
|
377 |
|
00:29:23,260 --> 00:29:30,960 |
|
ุจุชุญุชู
ู ูุงุญุฏ ุฃู ุฃูุซุฑ ููู
ุฉ ูุฏุนุฏ ุฃูุซุฑ ูู
ู
ุด ู
ุนุฑูู |
|
|
|
378 |
|
00:29:30,960 --> 00:29:38,340 |
|
ุจูุนุจุฑ ุนููู
ุนุงุฏุฉ ูู ุงูุฑุณู
ุจุดูู ุฎุท ู ุจุญุท ูุงุญุฏ ุนูู |
|
|
|
379 |
|
00:29:38,340 --> 00:29:44,640 |
|
ุฌูุฉ ุงู one ู ุจุญุท ุดูู ุงูุดููุฉ ุชูุฑุน ุงูุฎุท ุฎุท ู
ุชูุฑุน ุนูู |
|
|
|
380 |
|
00:29:44,640 --> 00:29:49,270 |
|
ุฌูุฉ ุงู many ุงูุทุฑููุฉ ุงูุซุงููุฉ ุฅู ุฃูุง ุฃูุชุจ one ูุชุงุจุฉ |
|
|
|
381 |
|
00:29:49,270 --> 00:29:52,490 |
|
ูุงุญุฏ ู ููุง ุญุฑู ุงู M ุงูุทุฑููุฉ ุงูุซุงูุซุฉ ุฅู ุฃูุง ุฃูุชุจ |
|
|
|
382 |
|
00:29:52,490 --> 00:29:56,550 |
|
ููุง ูุงุญุฏ ู ุฃุญุท ููุง ุฅุดุงุฑุฉ ุงู infinity ู
ุง ูุง ููุงูุฉ |
|
|
|
383 |
|
00:29:56,550 --> 00:30:04,610 |
|
ุงูู
ูุงุญุธุฉ |
|
|
|
384 |
|
00:30:04,610 --> 00:30:09,110 |
|
ุงูุฃุฎูุฑุฉ ุงูู
ูููุฉ ุชุญุช ูุฐู ุฅู ุงุญูุง ุฏุงุฆู
ุง ูู
ุง ููุฌู |
|
|
|
385 |
|
00:30:09,110 --> 00:30:11,810 |
|
ูุญูู ุงูุนูุงูุฉ ูุงู ูุฅู ู ููู
ุง ุจุนุฏ ูุญูููุง ู |
|
|
|
386 |
|
00:30:11,810 --> 00:30:14,870 |
|
database ู tables ู ู relational database model |
|
|
|
387 |
|
00:30:14,870 --> 00:30:20,570 |
|
ุฏุงุฆู
ุง ุจูุงุฎุฏ ุงู primary key ุชุจุน ุงูุฌูุฉ ุงููู ุนูููุง |
|
|
|
388 |
|
00:30:20,570 --> 00:30:26,630 |
|
one ู ุจูุญุทู ู foreign key ูู ุฌูุฉ ุงู many ู
ุด ุงูุนูุณ |
|
|
|
389 |
|
00:30:28,240 --> 00:30:31,600 |
|
ูุงุนุฏุฉ ู
ูู
ุฉ ุงุญูุง ุงู ER model ุจุนุฏ ู
ุง ููุฑุณู
ู ู
ุด ููุฑูุญ |
|
|
|
390 |
|
00:30:31,600 --> 00:30:34,780 |
|
ูุญููู ู relational database model ูุฃู ูู ุนู
ููุฉ |
|
|
|
391 |
|
00:30:34,780 --> 00:30:39,620 |
|
ุงูุชุญููู ูุฐู ููุงุฎุฏ ุงู primary key ุชุจุน ุงู department |
|
|
|
392 |
|
00:30:39,620 --> 00:30:44,540 |
|
ููุญุทู ู foreign key ุนูุฏ ุงู student ูุนูู ุจุงุฎุฏ ุงู |
|
|
|
393 |
|
00:30:44,540 --> 00:30:47,900 |
|
primary key ุชุจุน ุงูุนูุงูุฉ ุงููู ุนูููุง one ู ุจุญุทู |
|
|
|
394 |
|
00:30:47,900 --> 00:30:51,500 |
|
foreign key ุนูุฏ ุงู many note that the foreign key |
|
|
|
395 |
|
00:30:51,500 --> 00:30:56,240 |
|
always will be at the many side ุนูู ุงูุฌูุฉ ูุฐู |
|
|
|
396 |
|
00:30:56,240 --> 00:30:56,860 |
|
ุฏุงุฆู
ุง ุจููู |
|
|
|
397 |
|
00:31:01,060 --> 00:31:05,980 |
|
ู
ุซุงู ู
ุน ุฃุณู
ุงุก ู
ุน ุฃุฑูุงู
ุนุดุงู ูุณูู ุจุงูููุฑุฉ ูู ุฃูุง |
|
|
|
398 |
|
00:31:05,980 --> 00:31:10,680 |
|
ุนูุฏู entity set ูู students ุฑุงุญุธูู ู
ุซููุงูุง ุนูู ุดูู |
|
|
|
399 |
|
00:31:10,680 --> 00:31:14,780 |
|
tables ููุฐุง ุงููู ููุตูุฑ ูู
ุง ูุญูู ุงู ER ู relational |
|
|
|
400 |
|
00:31:14,780 --> 00:31:22,180 |
|
database model ู departments ุงู student ูู three |
|
|
|
401 |
|
00:31:22,180 --> 00:31:27,440 |
|
attributes ุฑูู
ู student number ุงุณู
ู ุงู S name |
|
|
|
402 |
|
00:31:27,440 --> 00:31:33,040 |
|
student name ูุนูู ู ูุฐุง foreign key ุฃุฎุฐูุงู ู
ู ุงู |
|
|
|
403 |
|
00:31:33,040 --> 00:31:35,380 |
|
table ุงูุซุงูู ู
ู ุงู set ุงูุซุงูู ุงููู ูู ุงู |
|
|
|
404 |
|
00:31:35,380 --> 00:31:40,980 |
|
department ID ุงู department ID ููู ุนุจุงุฑุฉ ุนู ุงู |
|
|
|
405 |
|
00:31:40,980 --> 00:31:44,260 |
|
primary key ููุฐุง ุงู set ุงูุซุงูู ู ุงู department |
|
|
|
406 |
|
00:31:44,260 --> 00:31:49,180 |
|
name attribute ุงูุซุงูู ุทุจุนุง ุจุฏู ุฃุฑุจุท ุจูููู
ุจุฏู ุฃู
ุซู |
|
|
|
407 |
|
00:31:49,180 --> 00:31:54,060 |
|
ุงูุนูุงูุฉ ุฅู ุงูุทุงูุจ ูุฏุฑุณ ูู ุงู department |
|
|
|
408 |
|
00:31:56,090 --> 00:32:00,510 |
|
ูุญูุงูู ุนูุฏู ุทุงูุจ ุฑูู
ูุงุญุฏ ุงุญู
ุฏ ุจูุฏุฑุณ ูู ุงููุณู
ุฑูู
|
|
|
|
409 |
|
00:32:00,510 --> 00:32:04,130 |
|
ุนุดุฑุฉ ูู
ุง ุญุงุฌุฉ ุนูู ุงูุงูุช ุงูุณุช ูุฐู ู
ูู ุงู primary |
|
|
|
410 |
|
00:32:04,130 --> 00:32:07,430 |
|
key ุชุจุนูุง ุนุดุฑุฉ computer science ุฅุฐุง ุฃูุง ุจููู
|
|
|
|
411 |
|
00:32:07,430 --> 00:32:14,630 |
|
ู
ุจุงุดุฑุฉ ุฅู ุงุญู
ุฏ ูู ุทุงูุจ ูู ุงู computer science ู
ูู |
|
|
|
412 |
|
00:32:14,630 --> 00:32:19,970 |
|
ู
ุนุงู ูู ุงู computer science ูู
ุงู ุณุงูู ู ุฑุงู
ููู |
|
|
|
413 |
|
00:32:19,970 --> 00:32:24,310 |
|
ุงุฌููุง ูู
ุงู ุงู foreign key ุฑูู
ุนุดุฑูู ู ุณุงู
ู ู
ุญู
ุฏ ู |
|
|
|
414 |
|
00:32:24,310 --> 00:32:28,870 |
|
ุฎุงูุฏ ู ู
ูู ุจุฏุฑุณูุง ููุง ูู ุงู information systems |
|
|
|
415 |
|
00:32:28,870 --> 00:32:33,890 |
|
ุฑุงููุง ู ุญุณู ุงู foreign key ุงููู ุนูุฏูู
ุซูุงุซูู ุงููู |
|
|
|
416 |
|
00:32:33,890 --> 00:32:37,850 |
|
ุนุจุงุฑุฉ ุนู ุงู primary key ูู
ูู ูู multimedia and web |
|
|
|
417 |
|
00:32:37,850 --> 00:32:46,130 |
|
development ูุงุญุธูุง ุทุจูุนุฉ ุงูุนูุงูุฉ ุฅู one department |
|
|
|
418 |
|
00:32:46,130 --> 00:32:50,860 |
|
many students ู
ุฌู
ูุนุฉ ู
ู ุงู students ู
ุณุฌููู ูู ููุณ ุงู |
|
|
|
419 |
|
00:32:50,860 --> 00:32:56,640 |
|
department ุจุณ ู
ุง ููุด ููุง ุทุงูุจ ู
ุงุฎุฏ ุฃูุซุฑ ู
ู ุฑูู
|
|
|
|
420 |
|
00:32:56,640 --> 00:33:02,920 |
|
ูุฃุฎุฐูุง ุงู primary key ุชุจุน ุงู one ู ุญุทููุงูุง foreign |
|
|
|
421 |
|
00:33:02,920 --> 00:33:10,040 |
|
key ุนูุฏ ุงู man ููู ุจูููู ุงูุชุตู
ูู
ุชุจุนูุง ุตุญ ูู
ุธุจูุท |
|
|
|
422 |
|
00:33:10,040 --> 00:33:14,850 |
|
ูู ุดู ุตุนุจ ูู ุงูุฎุทูุฉ ูุงูุ ูุนูู ูู ุงุฌู ุณุคุงู ุจุณูุท true |
|
|
|
423 |
|
00:33:14,850 --> 00:33:19,310 |
|
and false ูู quizุ ูู ุงู
ุชุญุงู ุฃูู we always ุฃู we |
|
|
|
424 |
|
00:33:19,310 --> 00:33:25,470 |
|
should put the primary key of the one to many |
|
|
|
425 |
|
00:33:25,470 --> 00:33:31,730 |
|
relation from the one entity set as a foreign key |
|
|
|
426 |
|
00:33:31,730 --> 00:33:37,570 |
|
ุนูุฏ ู
ููุ ุนูุฏ ุงู money entity set true ููุง falseุ |
|
|
|
427 |
|
00:33:37,570 --> 00:33:45,070 |
|
true true okay ุงุญูุง ูุงุฒู
ููู ูุนู
ู mustุ should |
|
|
|
428 |
|
00:33:45,070 --> 00:33:52,430 |
|
ููุตูุญุฉุ ุชู
ุงู
ุ guideline of design ุฅูู ูุงุฒู
ุฅูุด |
|
|
|
429 |
|
00:33:52,430 --> 00:34:01,370 |
|
ูุญุทู ู
ู ุนูุฏ ุฌูุฉ ุงู one ูุฌูุฉ ุงู many ูุฐู ู
ุซุงู ุฃุณููุจ |
|
|
|
430 |
|
00:34:01,370 --> 00:34:04,530 |
|
ุงูุฑุณู
ุงููู ู
ู
ูู ุชูุงููู ุฃู ุชุดูููู ูู ุงู slides ุฃู |
|
|
|
431 |
|
00:34:04,530 --> 00:34:08,670 |
|
ูู ุงููุชุจ ุฃู ุนูู ุงู internet ุญุณุจ ุงููู ุจูุดุชุบูุ ุงููู |
|
|
|
432 |
|
00:34:08,670 --> 00:34:12,590 |
|
ุจูุนู
ู ุงู design one to many one to many one to |
|
|
|
433 |
|
00:34:12,590 --> 00:34:15,550 |
|
many ุจูุนุจูุฑ ุนูููุง ุจุฑูู
ูุงุญุฏ ู infinity ุฃู ูุงุญุฏ ู |
|
|
|
434 |
|
00:34:15,550 --> 00:34:20,670 |
|
ุญุฑู ุงู M ุฃู ุฎุท ุฏูุงูุฉ ุนูู ุงููุงุญุฏ ู ุงู fork ุงููู ูู |
|
|
|
435 |
|
00:34:20,670 --> 00:34:25,350 |
|
ุงูุชุดุนุจ ุฏูุงูุฉ ุนูู ุงู many ูุนูู ุณูุงุก ุฑุณู
ุชู ุจูุฐุง |
|
|
|
436 |
|
00:34:25,350 --> 00:34:28,930 |
|
ุงูุดูู ุจูุฐุง ุงูุดูู ุจูุฐุง ุงูุดูู ููู ุตุญ ุงุฌุงู ุณุคุงู ูู |
|
|
|
437 |
|
00:34:28,930 --> 00:34:33,270 |
|
ุงูุงู
ุชุญุงู ุจุฃู ุทุฑููุฉ ู
ููู
ู
ุงุญุฏุด ูุญูู ุฃูู ู
ุงุงุฎุฏูููุด |
|
|
|
438 |
|
00:34:33,270 --> 00:34:36,810 |
|
ู
ุด ุนุงุฑูููู ู
ุงุดูููููุด ุชู
ุงู
ุ |
|
|
|
439 |
|
00:34:41,720 --> 00:34:45,720 |
|
ุงู one to many ูู
ุงู ู
ุซุงู ูุจุณุท ุนูู ุงูููุฑุฉ ุงููู ูู |
|
|
|
440 |
|
00:34:45,720 --> 00:34:49,700 |
|
ู
ุซุงู ุงู building ู
ุน ุงู classrooms ุงู building |
|
|
|
441 |
|
00:34:49,700 --> 00:34:53,820 |
|
ุงูู
ุจูู ูุงู
classrooms ุจูููู ููู many ูุงุญุฏุฉ ุงุชูุชูู |
|
|
|
442 |
|
00:34:53,820 --> 00:34:58,060 |
|
ุชูุงุชุฉ ุนุดุฑุฉ ุญุณุจ ุญุฌู
ุงูู
ุจูู ุฃูู ููู ุงู classroom |
|
|
|
443 |
|
00:34:58,060 --> 00:35:03,120 |
|
ู
ู
ูู ูููู ุชุงุจุน ูุฃูุซุฑ ู
ู ุงูู
ุจูู ูุนูู ู
ูุทููุง ููุฏุณูุง |
|
|
|
444 |
|
00:35:03,120 --> 00:35:06,740 |
|
ู
ุง ุจูุฑูุจุด ููู ุชุงุจุน ูู
ุจูู ู
ุนูู ูุงู building has |
|
|
|
445 |
|
00:35:06,740 --> 00:35:12,330 |
|
classrooms ู ุงูุนูุงูุฉ one to many ูู
ุง ุจุฏูุง ููุฌู |
|
|
|
446 |
|
00:35:12,330 --> 00:35:15,530 |
|
ูุนู
ู ุงู design ุชุจุน ุงู database ูููุงูู ุงูู ุงู |
|
|
|
447 |
|
00:35:15,530 --> 00:35:19,030 |
|
building entity set ููู ููุง building number ูู ุงู |
|
|
|
448 |
|
00:35:19,030 --> 00:35:24,410 |
|
primary key ุฑูู
ุงูู
ุจูู ู
ุจูู K ู
ุจูู L ู
ุจูู I ู
ุจูู Z |
|
|
|
449 |
|
00:35:24,410 --> 00:35:34,010 |
|
name ููู
ุจูู location ู
ููุน ูู ู
ูุงู ุงู classroom ูู |
|
|
|
450 |
|
00:35:34,010 --> 00:35:38,910 |
|
ุงููุง building number ู classroom number ุงูุงุชููู ู
ุน |
|
|
|
451 |
|
00:35:38,910 --> 00:35:42,550 |
|
ุจุนุถ ุจูู
ุซููุง ุงู primary key ู
ุด ูุงุญุฏ ูุญุงูู ูุนูู |
|
|
|
452 |
|
00:35:42,550 --> 00:35:49,270 |
|
ุงููุงุนุฉ ูู ุงูุด ุฑูู
ูุง ุงู 518 ุฑูู
ุงู classroom 518 ุจุณ |
|
|
|
453 |
|
00:35:49,270 --> 00:35:55,050 |
|
ูู ุฃูู ู
ุจูู ุงู 518 ุงู building number ู
ุน ุงู |
|
|
|
454 |
|
00:35:55,050 --> 00:35:58,670 |
|
classroom number ุจุญุฏุฏ ุฃูุง ุงู entity ุจุชุงุนุชู ูุฐุง |
|
|
|
455 |
|
00:35:58,670 --> 00:36:02,770 |
|
ุจู
ุซู ุงู primary key ุนูุฏู capacity ุฃูู ุฃูุง ุจุฏู ุงุญุฏุฏ |
|
|
|
456 |
|
00:36:02,770 --> 00:36:05,150 |
|
ูู ูู ุบุฑูุฉ ุญุท ู
ุนููู
ุงุช ูู ุงู database ุนูุฏู ุชูุณุน ูุงู
|
|
|
|
457 |
|
00:36:05,150 --> 00:36:08,260 |
|
ุทุงูุจ ูุงู ุงูุง ุจุฏู ุงุญุฌุฒ ูู
ุง ุจุฏู ุงุนู
ู database ุจุฏู |
|
|
|
458 |
|
00:36:08,260 --> 00:36:12,920 |
|
ุงุญุฌุฒ ุงููุงุนุงุช ู courses ูู
ุณุงูุงุช ุงูู
ุณุงู ุงููู ููู ุงูู |
|
|
|
459 |
|
00:36:12,920 --> 00:36:17,220 |
|
ุทุงูุจ ุงู ู
ูุฉ ุทุงูุจ ู
ุด ูุนุทูู ูุงุนุฉ ุฒู ุงููู ูููุง ู
ุซูุง |
|
|
|
460 |
|
00:36:17,220 --> 00:36:21,600 |
|
ุนุดุฑ ุทูุงุจ ุฃู ุนุดุฑูู ุทุงูุจ ุจุฏู ุงูุณุฎ ุจูู ุนุฏุฏ ุงูุทูุงุจ ูู |
|
|
|
461 |
|
00:36:21,600 --> 00:36:26,400 |
|
ุงูู
ุณุงู ูุจูู ุญุฌู
ุงููุงุนุฉ ููุจุฏู ุงุนุทููุง ูุจุณู ุงูููุฑุฉ ุงู |
|
|
|
462 |
|
00:36:26,400 --> 00:36:32,640 |
|
ูู ุงู primary number ุนุจุงุฑุฉ ุนู ุฑูู
ูุงุญุฏ ุจููู
ุง ุนูุฏู |
|
|
|
463 |
|
00:36:32,640 --> 00:36:38,800 |
|
ูู ุงู classroom ุฑูู
ูู ู
ุน ุจุนุถ combined primary key |
|
|
|
464 |
|
00:36:38,800 --> 00:36:43,420 |
|
ุงูุงุชููู ู
ุน ุจุนุถ combined ูู
ุจูู
ุซููุง ุงู primary key |
|
|
|
465 |
|
00:36:43,420 --> 00:36:46,920 |
|
ุงู building number ููุญุฏู ุจุฏูู ู
ุง ุงุทูุน ุงู class |
|
|
|
466 |
|
00:36:46,920 --> 00:36:52,420 |
|
number ุนุจุงุฑุฉ ุนู foreign foreign key ู ุจููุณ ุงูููุช |
|
|
|
467 |
|
00:36:52,420 --> 00:36:58,860 |
|
ุจูู
ุซู ุจูู
ุซู ุงููู ูู ุงูุด ุจูู
ุซูู ูุนูู ูู foreign key ู |
|
|
|
468 |
|
00:36:58,860 --> 00:37:07,240 |
|
ุจููุณ ุงูููุช partial ู
ู ุงู primary key ุงู |
|
|
|
469 |
|
00:37:07,240 --> 00:37:10,520 |
|
one to one ุฃูู ุฃูุง ูููู ุนูุฏู maximum one ูู ุงู |
|
|
|
470 |
|
00:37:10,520 --> 00:37:14,340 |
|
both direction ูู ุงูุฌูุชูู ู
ุซุงู ุนููู ุงููู ูู ุงูู
ุฏูุฑ |
|
|
|
471 |
|
00:37:14,340 --> 00:37:17,820 |
|
ุฃู ุงู head of department ู
ุน ุงู department ูู ูุณู
|
|
|
|
472 |
|
00:37:17,820 --> 00:37:23,260 |
|
ูู ู
ุฏูุฑ ู ูู ู
ุฏูุฑ ูู ู
ุฏูุฑ ุนูู ูุณู
ูุงุญุฏ ูู ูุฐู |
|
|
|
473 |
|
00:37:23,260 --> 00:37:25,480 |
|
ุงูุญุงูุฉ ุงู foreign key ููู ุจูุญุทูุ ุนูู ุฃู ุฌูุฉุ |
|
|
|
474 |
|
00:37:28,540 --> 00:37:31,060 |
|
ูู ุงู one to many ุญูููุง ุงู ูุงุฎุฏ ุงู primary key |
|
|
|
475 |
|
00:37:31,060 --> 00:37:35,100 |
|
ุชุจุน ุงู one ู ูุญุทู foreign key ุนูุฏ ุงู many ูู ุงู |
|
|
|
476 |
|
00:37:35,100 --> 00:37:39,240 |
|
one to one ูุนู
ู ููุณ ุงูุนู
ููุฉ ุจุณ ู
ุงููุด ู
ุดููุฉ ุณูุงุก |
|
|
|
477 |
|
00:37:39,240 --> 00:37:42,920 |
|
ูุนู
ููุง ู
ู ุงููู
ูู ูููุณุงุฑ ุฃู ู
ู ุงููุณุงุฑ ูููู
ูู ู
ุงููุด |
|
|
|
478 |
|
00:37:42,920 --> 00:37:48,680 |
|
ุฃู ู
ุดููุฉ ุฃูุช ุญุฑ ู designer ุงู
ุง ุจุฎุชุงุฑ ุงู ุงุญุท ุฑูู
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|
|
|
479 |
|
00:37:48,680 --> 00:37:52,600 |
|
ุงููุณู
ุงุญุทู ุนูุฏ ุงู entity set ุนุดุงู ุงุนู
ู ุนูุงูุฉ ุจูููู
|
|
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|
480 |
|
00:37:52,600 --> 00:37:56,940 |
|
ู foreign key ุฃู ุงูุนูุณ ุงุฎุฏ ุฑูู
ุงูู
ูุธู ุงููู ูู ู
ุฏูุฑ |
|
|
|
481 |
|
00:37:58,080 --> 00:38:02,480 |
|
ูุฃุญุทู ุนูุฏ ุงู department ุนุดุงู ูุนุจุฑ ุนู ุฃูู ูู ู
ุฏูุฑ |
|
|
|
482 |
|
00:38:02,480 --> 00:38:07,320 |
|
ูุฐุง ุงููุณู
ูุฐู ุงูู
ุซุงู ุงููู ููุง ุงู department ู
ู ุงู |
|
|
|
483 |
|
00:38:07,320 --> 00:38:11,560 |
|
primary key ุงู department code ููู ุงุณู
ูู |
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|
484 |
|
00:38:11,560 --> 00:38:14,900 |
|
department department name ููู foreign key ููู |
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|
485 |
|
00:38:14,900 --> 00:38:18,380 |
|
head of department number ุงููู ูู ุนุจุงุฑุฉ ุนู ุงู |
|
|
|
486 |
|
00:38:18,380 --> 00:38:23,680 |
|
primary key ูู ุงู table ุงูุชุงููุฉ ุฃู ุงู entity set |
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|
|
487 |
|
00:38:23,680 --> 00:38:27,590 |
|
ุงูุชุงููุฉ ุงููู ูู ุงู head of department ูู ุงู primary |
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|
488 |
|
00:38:27,590 --> 00:38:30,650 |
|
key ูุฐุง ุฌุจูุงู ูู foreign key ูุฐุง ู ุงูุนูุณ ุจุงูุนูุณ |
|
|
|
489 |
|
00:38:30,650 --> 00:38:35,930 |
|
ุตุญูุญ ูุนูู ูู ุฃูุง ูู |
|
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|
490 |
|
00:38:35,930 --> 00:38:41,210 |
|
ุฃูุง ุฃุฎุฏุช ุงููู ูู ุงูุฑูู
|
|
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|
491 |
|
00:38:41,210 --> 00:38:45,230 |
|
ุชุจุน ุงู department code ู ุญุทูุชู ูู ูุฐุง ุงู intercept |
|
|
|
492 |
|
00:38:45,230 --> 00:38:49,750 |
|
ู ุดูููุง ูุฐุง ุจูุตุจุญ ุงูุนูุณ |
|
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|
493 |
|
00:38:54,350 --> 00:38:58,750 |
|
ูุฐู ุงูู
ุซุงู ุนูุฏู ู
ุน ุฃุฑูุงู
ู
ุน ุฃุณู
ุงุก ุฃูู ุฃูุง ุนูุฏู |
|
|
|
494 |
|
00:38:58,750 --> 00:39:03,210 |
|
ุฏูุชูุฑ ุฃุญู
ุฏ ูู ู
ุฏูุฑ ููุณู
ุนุดุฑุฉ ุนุดุฑุฉ ูุฐู ุนุจุงุฑุฉ ุนู |
|
|
|
495 |
|
00:39:03,210 --> 00:39:05,470 |
|
foreign key ูู ูุฐุง ุงูุฌุฏูู ููููุง ูู ุงูุฌุฏูู ุงูุซุงูู |
|
|
|
496 |
|
00:39:05,470 --> 00:39:09,470 |
|
ุนุจุงุฑุฉ ุนู ุฅูุด primary key ูุฃูุง ุจุนุฑู ุฃู ุฃุญู
ุฏ ูู ู
ุฏูุฑ |
|
|
|
497 |
|
00:39:09,470 --> 00:39:14,410 |
|
ูุณู
ุงู computer science ุฏูุชูุฑ ุฑุงููุง ู
ุฏูุฑุฉ ููุณู
ุฑูู
|
|
|
|
498 |
|
00:39:14,410 --> 00:39:18,770 |
|
ุซูุงุซูู ุงููู ูู multimedia and web development ู |
|
|
|
499 |
|
00:39:18,770 --> 00:39:23,070 |
|
ุงูุนูุงูุฉ ุฒู ู
ุง ุฃูุชู
ุดุงูููู one to one ุงูุนูุงูุฉ one |
|
|
|
500 |
|
00:39:23,070 --> 00:39:26,270 |
|
to one ู ุงุญูุง ุงุฎุชุฑูุง ุฃูู ูููู ุงู primary key ุชุจุน |
|
|
|
501 |
|
00:39:26,270 --> 00:39:28,450 |
|
ุงู department ุนูุฏ ุงู department manager ูู ุนู
ููุง |
|
|
|
502 |
|
00:39:28,450 --> 00:39:32,410 |
|
ุงูุนูุณ ุจุธุจุท ูุนูู ูู ูุบููุง ูุฐุง ุงู attribute ููู |
|
|
|
503 |
|
00:39:32,410 --> 00:39:36,550 |
|
ูุบููุงู ู ุฌููุง ุนู
ููุง attribute ุฌุฏูุฏ ูู ุงู GHI ู |
|
|
|
504 |
|
00:39:36,550 --> 00:39:39,190 |
|
ูุชุจูุง ุนูุฏ ุงู computer science ุญุท ุงูุด ููุง ุงูุด ุฑูู
|
|
|
|
505 |
|
00:39:39,190 --> 00:39:44,830 |
|
ุจูุญุทู ููุง ุนุดุฑุฉ ูู ููู
ูุชูุจ ุนุดุฑุฉ ุจูุญุท ูุงุญุฏ ุงููู ูู |
|
|
|
506 |
|
00:39:44,830 --> 00:39:48,190 |
|
ุงู primary key ุชุจุน ุงูุฏูุชูุฑ ุฃุญู
ุฏ ุนูุฏ ุงู multimedia |
|
|
|
507 |
|
00:39:48,190 --> 00:40:00,940 |
|
and web ุจูุญุท ุงูุด ุฑูู
ุฃุฑุจุน ู ู
ู
ูู ูุฏู
ุฌ ุงูุฌุฏูููู ู
ู
ูู |
|
|
|
508 |
|
00:40:00,940 --> 00:40:02,720 |
|
ูุฏู
ุฌ ุงูุฌุฏูููู |
|
|
|
509 |
|
00:40:22,940 --> 00:40:26,560 |
|
ูู
ุงู ู
ุซุงู ุฃุฎูุฑ ุงููู ูู ุงู patient ู
ุน ุงู medical |
|
|
|
510 |
|
00:40:26,560 --> 00:40:30,700 |
|
profile ุงูู
ุฑูุถ ู ุงูู
ูู ุงูุทุจู ุชุจุนู ูู ู
ุฑูุถ ูู ู
ูู |
|
|
|
511 |
|
00:40:30,700 --> 00:40:35,960 |
|
ุทุจู ูุงุญุฏ ุงูู
ูู ุงูุทุจู ูู ูู
ุฑูุถ ูุงุญุฏ ููุณ ุงูุดูุก ุฃูุช |
|
|
|
512 |
|
00:40:35,960 --> 00:40:40,340 |
|
ุญุฑ ูู ุงู design ุฃูู ุชุญุท ุฑูู
ุงู patient ุนูุฏ ุงู |
|
|
|
513 |
|
00:40:40,340 --> 00:40:43,160 |
|
medical profile ู foreign key ุฃู ุงูุนูุณ ุชุงุฎุฏ ุฑูู
ุงู |
|
|
|
514 |
|
00:40:43,160 --> 00:40:49,180 |
|
medical profile ุชุญุทู ุนูุฏ ุงู patient ุขุฎุฑ ููุน ู
ู |
|
|
|
515 |
|
00:40:49,180 --> 00:40:51,700 |
|
ุงูุนูุงูุงุช ุงู many to many ู
ุด ูุดุฑุญู ุจุณ ุจุฏู ุฃุญูู |
|
|
|
516 |
|
00:40:51,700 --> 00:40:55,380 |
|
ุฌู
ูุฉ ูุงุญุฏุฉ ุงูููุน ูุฐุง ู
ู ุงูุนูุงูุงุช ู
ู
ููุน ูุญุทู ูู ุงู |
|
|
|
517 |
|
00:40:55,380 --> 00:41:00,040 |
|
design ุชุจุน ุงู database ููู ู
ุง ูุดูู ูู ุงู design |
|
|
|
518 |
|
00:41:00,040 --> 00:41:04,440 |
|
ุชุจุนูุง ูู many to many ูู ุทุฑู ูุชุญูููู ู one to |
|
|
|
519 |
|
00:41:04,440 --> 00:41:09,300 |
|
many ููู ููุญุงูููู ูููู ููุนู
ููู ู
ูุถูุนูุง ููููู ูู |
|
|
|
520 |
|
00:41:09,300 --> 00:41:12,800 |
|
ุงูู
ุญุงุถุฑุฉ ุงููุงุฏู
ุฉ ุฅู ุดุงุก ุงููู ููุดุฑุญ ุนูุงูุฉ ุงู many |
|
|
|
521 |
|
00:41:12,800 --> 00:41:17,780 |
|
to many ูููู ู
ู
ูู ูุญูููุง ูุนูุงูุฉ ูุงุจูุฉ ููุชุทุจูู ูู |
|
|
|
522 |
|
00:41:17,780 --> 00:41:21,120 |
|
ู
ุฌุงู ุงู database ููุญูููุง ุงู one to many ููุดูู ููู |
|
|
|
523 |
|
00:41:21,120 --> 00:41:23,620 |
|
ุงูุนู
ููุฉ ูุฐู ุจุงูุชู
ูุนุทููู
ุงูุนุงููุฉ |
|
|