count
Creates a COUNT(expr) function expression that returns the count of all values in the group of the values expressed by the given expression. Null expression is count *
Return
The COUNT(expr) function.
Parameters
operand
The expression.
Creates a COUNT(expr) function expression that returns the count of all values in the group of the values expressed by the given expression. Null expression is count *
The COUNT(expr) function.
The expression.