select stuff((select ','+username from sys_user for xml path ('')),1,1,'')
转载于:https://www.cnblogs.com/XiaoMing999/p/5417168.html
select stuff((select ','+username from sys_user for xml path ('')),1,1,'')
转载于:https://www.cnblogs.com/XiaoMing999/p/5417168.html