-- use dbname--当前库中包含某个字段的表select top 1000 o.name as tablename,c.name as colname from dbo.syscolumns c join sysobjects o on c.id=o.id --and uid= USER_ID(‘dbo‘)where 1=1and c.name=‘col_name‘and o.type=‘U‘ order by o.name --当前库中包含某个字段and Identity 的表select top 1000 o.name as tablename,c.name as colname from dbo.syscolumns c join sysobjects o on c.id=o.id --and uid= USER_ID(‘dbo‘)where 1=1and c.name=‘col_name‘and o.type=‘U‘ --order by o.name and o.name  in (select tablename from (select  o.name as tablename,c.name as colname ,c.id,c.name,CASE WHEN COLUMNPROPERTY(c.id, c.name, ‘IsIdentity‘) = 1 THEN ‘√‘             ELSE ‘‘        END AS 标识 from dbo.syscolumns c join sysobjects o on c.id=o.id --and uid= USER_ID(‘dbo‘)where 1=1--and c.name=‘userid‘and o.type=‘U‘ ) t where t.标识=‘√‘)order by o.name