The SQL query uses the `COUNT(*)` function incorrectly, leading to an inaccurate count. The `COUNT(*)` function counts all rows in a group, even if they have `NULL` values in the specified columns. If ...
In Microsoft SQL Sever, the default connection options can be configured. One of the options is to Set NOCOUNT at the server level via SQL Server Management Studio or sp_configure 'user options'. When ...
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