File size: 3,004 Bytes
8431e47 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 |
<html><head>
<style>
body { font-family: Arial, sans-serif; margin: 20px; }
h1 { text-align: center; }
.cot-title { color: blue; }
.pos-title { color: green; }
h2 { color: black; text-align: left; }
h3 { color: black; text-align: left; }
h4 { color: darkslategray; }
table { width: 100%; border-collapse: collapse; margin: 20px 0; }
table, th, td { border: 1px solid #ddd; padding: 8px; }
th { background-color: #f2f2f2; }
tr:nth-child(even) { background-color: #f9f9f9; }
.highlight { background-color: #ffffcc; }
.true { color: green; }
.false { color: red; }
.highlighted-cell { background-color: yellow; cursor: pointer; }
.step-title { background-color: #f1f1f1; color: #444; padding: 10px; margin: 10px 0; font-size: 18px; border-left: 4px solid #888; }
.step { display: block; }
</style>
</head><body>
<hr/>
<h3><span>Statement:</span> there are only three highest ranks listed in the table</h3>
<h3>Input Table: list of sumo record holders</h3>
<div class="step">
<div class="step">
<div class="step-title">Step 1: Select distinct values from the 'highest_rank' column.</div>
<div class="content" id="step-1">
<table>
<tr>
<td>name</td>
<td>total</td>
<td>first</td>
<td>last</td>
<td>highest_rank</td>
</tr>
<tr>
<td>kotonishiki</td>
<td>34</td>
<td>1990-09-01</td>
<td>1999-09-01</td>
<td>sekiwake</td>
</tr>
<tr>
<td>kaiō</td>
<td>32</td>
<td>1994-05-01</td>
<td>2000-07-01</td>
<td>ōzeki</td>
</tr>
<tr>
<td>musōyama</td>
<td>31</td>
<td>1994-03-01</td>
<td>2000-09-01</td>
<td>ōzeki</td>
</tr>
<tr>
<td>hasegawa</td>
<td>30</td>
<td>1965-11-01</td>
<td>1974-09-01</td>
<td>sekiwake</td>
</tr>
<tr>
<td>kotomitsuki</td>
<td>30</td>
<td>2001-01-01</td>
<td>2007-07-01</td>
<td>ōzeki</td>
</tr>
<tr>
<td>akinoshima</td>
<td>27</td>
<td>1988-11-01</td>
<td>2000-09-01</td>
<td>sekiwake</td>
</tr>
<tr>
<td>takamiyama</td>
<td>27</td>
<td>1969-11-01</td>
<td>1982-09-01</td>
<td>sekiwake</td>
</tr>
<tr>
<td>takatōriki</td>
<td>26</td>
<td>1991-05-01</td>
<td>2000-05-01</td>
<td>sekiwake</td>
</tr>
<tr>
<td>wakanosato</td>
<td>26</td>
<td>2000-11-01</td>
<td>2005-09-01</td>
<td>sekiwake</td>
</tr>
<tr>
<td>daikirin</td>
<td>22</td>
<td>1966-11-01</td>
<td>1970-09-01</td>
<td>ōzeki</td>
</tr>
<tr>
<td>tochiazuma ii</td>
<td>22</td>
<td>1997-07-01</td>
<td>2005-01-01</td>
<td>ōzeki</td>
</tr>
<tr>
<td>kisenosato</td>
<td>22</td>
<td>2006-07-01</td>
<td>2011-09-01</td>
<td>ōzeki</td>
</tr>
</table>
</div>
<hr/>
<div class="step">
<div class="step-title">Step 2: Use a `CASE` statement to return TRUE if the number of distinct values is equal to 3, otherwise return FALSE.</div>
<div class="content" id="step-0">
<table>
<tr>
<td>highest_rank</td>
</tr>
<tr>
<td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">sekiwake</span></td>
</tr>
<tr>
<td><span class="highlighted-cell" style="background-color:#90EE90;" title="Used in transformation">ōzeki</span></td>
</tr>
</table>
</div>
</div>
<hr/>
</div>
</div>
<hr/>
</body></html>
|