從系統表自動生成sql語句來運行得到結果
select a.name as columnname,object_name(a.id)as tablename into t from syscolumns a,
sysobjects b,
systypes c
where a.id=b.id
and a.xtype=c.xtype
and b.xtype='u'
and c.name in('varchar','nvarchar','char','nchar','text','ntext')
and object_name(a.id)<>'t'
go
create function udf_genSQL(@tableName varchar(1000),@keyWord varchar(1000))
returns varchar(8000)
as
begin
declare @sql varchar(8000)
set @sql='select * from '+@tableName +' where 1=1 '
select @sql=@sql+' or '+
columnname +' like ''%'+@keyWord+'%''' from t
where tablename=@tablename
return @sql
end
go
select dbo.udf_genSQL(tableName,'a') from t group by tablename
drop table t
drop function dbo.udf_genSQL
