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Logical Operators (Transact-SQL)

Applies to: SQL Server Azure SQL Managed Instance

Logical operators test for the truth of some condition. Logical operators, like comparison operators, return a Boolean data type with a value of TRUE, FALSE, or UNKNOWN.

Operator Meaning
ALL TRUE if all of a set of comparisons are TRUE.
AND TRUE if both Boolean expressions are TRUE.
ANY TRUE if any one of a set of comparisons are TRUE.
BETWEEN TRUE if the operand is within a range.
EXISTS TRUE if a subquery contains any rows.
IN TRUE if the operand is equal to one of a list of expressions.
LIKE TRUE if the operand matches a pattern.
NOT Reverses the value of any other Boolean operator.
OR TRUE if either Boolean expression is TRUE.
SOME TRUE if some of a set of comparisons are TRUE.

See Also

Operator Precedence (Transact-SQL)