日期:2014-05-17 浏览次数:20585 次
alter proc spFind_Column_In_DB ( @type int,--类型:1为文字类型、2为数值类型 @str nvarchar(100)--需要搜索的名字 ) as --创建临时表存放结果 create table #tbl(PK int identity primary key ,tbl sysname,col sysname) declare @tbl nvarchar(300),@col sysname,@sql nvarchar(1000) if @type=1 begin declare curTable cursor fast_forward for select '['+SCHEMA_NAME(SCHEMA_ID)+'].['+o.name+']' tableName,'['+c.name+']' columnName from sys.columns c inner join sys.objects o on c.object_id=o.object_id where o.type_desc='user_table' and user_type_id in (167,175,231,239,35,99) end else begin declare curTable cursor fast_forward for select '['+SCHEMA_NAME(SCHEMA_ID)+'].['+o.name+']' tableName,'['+c.name+']' columnName from sys.columns c inner join sys.objects o on c.object_id=o.object_id where o.type_desc='user_table' and user_type_id in (56,48,52,59,60,62,106,108,122) end open curtable fetch next from curtable into @tbl,@col while @@FETCH_STATUS=0 begin set @sql='if exists (select * from '+@tbl+' where ' if @type=1 begin set @sql += @col + ' like ''%'+@str +'%'')' end else begin set @sql +=@col + ' in ('+@str+'))' end set @sql += ' INSERT #TBL(tbl,col) VALUES('''+@tbl+''','''+@col+''')' --print @sql exec (@sql) fetch next from curtable into @tbl,@col end close curtable deallocate curtable select * from #tbl
------解决方案--------------------
才20多张表。死查死查也查出来了。
SELECT 'SELECT NAME FROM ['+ NAME+'] WHERE NAME=''张三''' FROM SYSOBJECTS S WHERE TYPE='U' AND EXISTS(SELECT 1 FROM dbo.syscolumns WHERE S.ID=ID AND NAME='NAME')
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declare @id int declare @sql nvarchar(1000) set @id=0 while exists(select 1 from syscolumns a inner join sysobjects b on a.id=b.id where a.name='name' and a.id>@id and b.type='U') begin select top 1 @sql='select '''+b.name+''' as tbname,* from '+ b.name +' where name=''zhangsan''' from syscolumns a inner join sysobjects b on a.id=b.id where a.name='name' and a.id>@id and b.type='U' select @sql exec (@sql) select top 1 @id=b.id from syscolumns a inner join sysobjects b on a.id=b.id where a.name='name' and a.id>@id and b.type='U' order by b.id end
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这个ID是dbo.syscolumns的ID