SMALLINT abs(TINYINT x) INT abs(SMALLINT x) BIGINT abs(INT x) LARGEINT abs(BIGINT x) LARGEINT abs(LARGEINT x) DOUBLE abs(DOUBLE x) FLOAT abs(FLOAT x) DECIMAL abs(DECIMAL x)`
Returns the absolute value of x.
mysql> select abs(-2); +---------+ | abs(-2) | +---------+ | 2 | +---------+ mysql> select abs(3.254655654); +------------------+ | abs(3.254655654) | +------------------+ | 3.254655654 | +------------------+ mysql> select abs(-3254654236547654354654767); +---------------------------------+ | abs(-3254654236547654354654767) | +---------------------------------+ | 3254654236547654354654767 | +---------------------------------+
ABS