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Bookmark or Share- What does <> (angle brackets) mean in MS-SQL Server? operator means not equal to in MS SQL. It compares two expressions (a comparison operator). When you compare nonnull expressions, the result is TRUE if the left operand is not equal to the right operand; otherwise, the result is FALSE. If either or both operands are NULL, see the topic SET ANSI_NULLS (Transact-SQL). See here : Not Equal To
- Should I use != or <> for not equal in T-SQL? - Stack OverflowYes; Microsoft themselves recommend using over != specifically for ANSI compliance, e.g. in Microsoft Press training kit for 70-461 exam, "Querying Microsoft SQL Server", they say "As an example of when to choose the standard form, T-SQL supports two “not equal to” operators: and !=. The former is standard and the latter is not.
- sql - Not equal <> != operator on NULL - Stack Overflow is Standard SQL-92; != is its equivalent. Both evaluate for values, which NULL is not -- NULL is a placeholder to say there is the absence of a value. Which is why you can only use IS NULL/IS NOT NULL as predicates for such situations. This behavior is not specific to SQL Server. All standards-compliant SQL dialects work the same way.
- mysql - What does SQL Select symbol || mean? - Stack OverflowSQL Server requires the + operator (thanks to HVD for setting me straight!). Share. Improve this answer ...
- How do I perform an IF...THEN in an SQL SELECT?The CASE expression cannot be used to control the flow of execution of Transact-SQL statements, statement blocks, user-defined functions, and stored procedures. If your needs can not be satisfied by these limitations (for example, a need to return differently shaped result sets dependent on some condition) then SQL Server does also have a ...
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