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.

I have done all SQL queries, using Operator , Clauses ,sub-queries and all joins command - Shankar51/all_SQL_command_with_example ...

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 ...