java的round函數(shù) find函數(shù)用法詳解
round函數(shù)的使用方法及實(shí)例?round函數(shù)將數(shù)字舍入到指定的小數(shù)位?!?round(3.1415,2)”,取小數(shù)點(diǎn)后兩位3.1415,四舍五入得3.14;“=rou...
round函數(shù)的使用方法及實(shí)例?round函數(shù)將數(shù)字舍入到指定的小數(shù)位?!?round(3.1415,2)”,取小數(shù)點(diǎn)后兩位3.1415,四舍五入得3.14;“=rou...
oracle里面的round函數(shù)怎么用?Oracle中的round函數(shù)用于對(duì)值進(jìn)行舍入。語(yǔ)法:round(number,digits),其中number是要舍入的數(shù)字,...