//增加一个字段,可以为空,默认1 alter table Ky_U_News add EveryDayVote int NULL default 1 //修改一个字段的类型 alter table Ky_U_News alter Column EveryDayVote nvarchar(1000); //删除一个字段 alter table Ky_U_News drop Column EveryDayVote;
标签:语句,News,Column,alter,EveryDayVote,SQL,table,Ky,MSSQL From: https://www.cnblogs.com/wxbug/p/16861980.html