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Can we use more than one null value for unique key?
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Answer Posted / ravin
Yes we can..
Hey guys.. don't be confused with the values and nulls.
Unique key conforms only the values to be unique. Since the
nulls are not any kind of value, they can occur as many
times as they can.. nulls are nothing..
| Is This Answer Correct ? | 13 Yes | 2 No |
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