select MOD(65,50) from dual --取余
select trunc( 65/33) from dual -- 取整 trunc (1.9) = 1
select ceil(65/60) from dual -- 取整 ceil(1.1) = 2
Select abs(-7) from dual --绝对值
select MOD(65,50) from dual --取余
select trunc( 65/33) from dual -- 取整 trunc (1.9) = 1
select ceil(65/60) from dual -- 取整 ceil(1.1) = 2
Select abs(-7) from dual --绝对值