摘要：
比如有语句selectusernamefromEmployee返回结果是：username张三李四王五怎么输出一个字符串类似：张三，李四，王五答：declare @s varchar(1000)select @s=isnull(@s+',','')+username from Employeeselect @s as username---------------------------------------------------------------------------- Author : htl258(Tony)-- Date : 2010-03- 阅读全文
