sign
Creates a SIGN(expr) function that returns the sign (1: positive, -1: negative, 0: zero) of the given numeric expression.
Return
The SIGN(expr) function.
Parameters
operand
The expression.
Creates a SIGN(expr) function that returns the sign (1: positive, -1: negative, 0: zero) of the given numeric expression.
The SIGN(expr) function.
The expression.