sql查询出表中所有列名 判断两个表中的列是否相同？

sql查询出表中所有列名 判断两个表中的列是否相同？

2008-06-12 10:02

declare @objid int,@objname char(40) set @objname = '表a' select @objid = id from sysobjects where id = object_id (@objname) select 'Column_name' = name from syscolumns where id = @objid order by colid 拓展一下,判断表a中是否有表b中不存在的列名. declare @objid int,@objname char(40) set @objname = '表a' declare @objid2 int,@objname2 char(40) set @objname2 = '表b' select @objid = id from sysobjects where id = object_id (@objname) select @objid2 = id from sysobjects where id = object_id (@objname2) select 'Column_name' = name from syscolumns where id = @objid and name not in ( select name from syscolumns where id = @objid2) order by colid