what is unique constraint error ?
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Answer / sreedhar lokaray
Before answering this question I think you know what is a
unique constraint? This means no two values in the given
column are equal but null values are allowed. When you
receive same value again in a new record for that column
then it will throw unique constraint error.
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Answer / nagendrareddy
unique is constraint which will not allow duplicate records
into batabase..
| Is This Answer Correct ? | 1 Yes | 1 No |
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