Write the order of precedence for validation of a column in
a table ?
Answers were Sorted based on User's Feedback
Answer / nishi
done using Database triggers.
done using Integarity Constraints.
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / tulsi
done using Database triggers.
done using Integarity Constraints.
| Is This Answer Correct ? | 0 Yes | 4 No |
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Table name: T1, it has only one column. col1 ------ c b a b b b b d s a a t s Requirement: I need the following output from the above base table by using SQL query. col1 Cnt ----- ------- a 3 b 5 Others 5 Please help. Thanks Guru v.gurus@in.com
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