MSSQL SERVER 2005 数学函数
摘要：
MSSQL SERVER 2005 数学函数1.求绝对值ABS()select FWeight-50,ABS(FWeight-50),ABS(-5.38) from T_Person2.求幂POWER(X,Y) 用来计算X的Y次幂select FWeight,POWER(FWeight,-0.5),POWER(FWeight,2),POWER(FWeight,3),POWER(FWeight,4)... 阅读全文
posted @ 2010-06-11 13:27 Leon_He 阅读(372) 评论(0) 推荐(0) 编辑