Aggregate funtion in mysql

AVG()

BIT_AND()

BIT_OR()

BIT_XOR()

COUNT(DISTINCT)

COUNT()

GROUP_CONCAT()

MAX()

MIN()

STD()

STDDEV_POP()

STDDEV_SAMP()

STDDEV()

SUM()

VAR_POP()

VAR_SAMP()

VARIANCE()