TIMESTAMPDIFF( unit、datetime_expr1、datetime_expr2)
のようなものselect * from MyTab T where
TIMESTAMPDIFF(MINUTE,T.runTime,NOW()) > 20
TIMESTAMPDIFF( unit、datetime_expr1、datetime_expr2)
のようなものselect * from MyTab T where
TIMESTAMPDIFF(MINUTE,T.runTime,NOW()) > 20