需要包括有幾種情況
一、A表中有的字段B表無
二、B表有的A表無
三、兩個表字段名不一致的
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如果只對比字段名,可以這樣
一、A表中有的字段B表無
select name from syscolumns where id=object_id('A') and name not in(select name from syscolumns where id=object_id('B'))
二、B表有的A表無
select name from syscolumns where id=object_id('B') and name not in(select name from syscolumns where id=object_id('A'))
三、兩個表字段名不一致的
select name from syscolumns where id=object_id('A') and name not in(select name from syscolumns where id=object_id('B'))
union
select name from syscolumns where id=object_id('B') and name not in(select name from syscolumns where id=object_id('A'))