摘要：
CREATE Function Dbo.GetAge(@birthday datetime,@now datetime)Returns intAsBeginDeclare @Age int, @year int, @month int, @Day intSet @age = 0Set @year = 0Set @month = 0Set @day = 0Set @year = DatePart(Year,@Now) - DatePart(Year, @BirthDay)Set @month = DatePart(Month,@Now) - DatePart(Month, @BirthDay)S 阅读全文