Whether the MSSQL query statement condition is NULL - Code World

Whether the MSSQL query statement condition is NULL

Others 2022-04-27 22:03:48 views: 0

The SQL statement to query the records whose C column is empty is not select * from table where c=null; or select * from table where c=''; but should be select * from table where c is null; on the contrary, the query is not Empty should be select * from talbe where c<>''; or select * from table where c is not null; Note: not is not null.

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