Mysql保留两位小数
round(x,d) :用于数据的四舍五入,round(x)
SELECT ROUND(100.3465,2),ROUND(100,2),ROUND(0.6,2),ROUND(114.6,-1);
100.35,100,0.60,110
round(x,d) :用于数据的四舍五入,round(x)
SELECT ROUND(100.3465,2),ROUND(100,2),ROUND(0.6,2),ROUND(114.6,-1);
100.35,100,0.60,110
