Andrew
Can you insert NULL in unique column?
By Andrew in SQL Server on Jul 05 2011
  • vidya bollineni
    Aug, 2011 16

    we can insert null in unique column

    as said below null is not unique...value of null is different every time

    • 0
  • Rajmendra Rawat
    Aug, 2011 1

    only one null is allowed because it will be treated as a unique value.

    • 0


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