CodePudding user response:
Select * from col; Can be column information,CodePudding user response:
https://www.cnblogs.com/weixing/archive/2012/06/29/2570280.htmlCodePudding user response:
Select * from col; Can be column information,CodePudding user response:
https://www.cnblogs.com/weixing/archive/2012/06/29/2570280.html