Logical operators allow you to test whether a condition is true or false. Therefore, the result returned by a logical operator is either true, false, or NULL (unknown). You can think of a NULL result ...

Technical documentation for Microsoft SQL Server, tools such as SQL Server Management Studio (SSMS) , SQL Server Data Tools (SSDT) etc. - MicrosoftDocs/sql-docs ...

Learn about the three main logical operators in SQL: AND, OR, and NOT, and how to use them effectively in your queries. Get tips and best practices for filtering data in SQL.