tokens: I am able to insert , delete and query rows , as well as update other columns however whenever trying to update the CustomerID field ( int , non-null ) it throws an error saying :
ner_tags: O O O O O O O O O B-Data_Structure O O O O O O B-Data_Structure O O O O O O B-Variable O O B-Data_Type O B-Value O O O O O O O