ALL (T-SQL)

Compares a scalar value with a single-column set of values.

Syntax

scalar_expression { = | <> | != | > | >= | !> | < | <= | !< } ALL (subquery)

Arguments

scalar_expression

Is any valid Microsoft® SQL Server™ expression.

{ = | <> | != | > | >= | !> | < | <= | !< }

Is a comparison operator.

subquery

Is a subquery that returns a result set of one column. The data type of the returned column must be the same data type as the data type of scalar_expression.

Is a restricted SELECT statement (the ORDER BY clause, the COMPUTE clause, and the INTO keyword are not allowed).

Return Types

Boolean

Result Value

Returns TRUE when the comparison specified is TRUE for all pairs (scalar_expression, x) where x is a value in the single-column set; otherwise returns FALSE.

See Also