NULL is a fickle beast, and for the people not accustomed to how it works in SQL, it can create many problems (read: incorrect data output). This is especially true for those coming from ...

NULL in SQL is a powerful concept, representing the absence of a value. It’s used when data is unavailable or unknown, but its usage requires careful consideration. The first step is understanding the ...

Provide the output of executing SELECT @@Version on your target SQL Server. Microsoft SQL Server 2022 (RTM-GDR) (KB5058712) - 16.0.1140.6 (X64) Jun 19 2025 11:40:25 ...

Maybe this is a strange question, but is there a way to add a single row (or several) to the return set of a SELECT statement?<BR><BR>Example:<BR>I want to populate a drop down list with <BR>SELECT ...