Returns the negative value of the parameter x.
NEGATIVE(<x>)
| Parameter | Description |
|---|---|
<x> | The independent variable supports the types BIGINT, DOUBLE, and DECIMAL |
Returns an integer or a floating-point number. Special cases:
SELECT negative(-10);
+---------------+ | negative(-10) | +---------------+ | 10 | +---------------+
SELECT negative(12);
+--------------+ | negative(12) | +--------------+ | -12 | +--------------+
SELECT negative(0);
+-------------+ | negative(0) | +-------------+ | 0 | +-------------+
SELECT negative(null);
+----------------+ | negative(NULL) | +----------------+ | NULL | +----------------+