模糊查询的通用存储过程

IF Exists(Select 1 From sysobjects Where Name='sp_search' And xType='P') 
Drop Procedure sp_search 
go 
/* 
模糊查询的通用存储过程 
create by sxm，date 2009-7-14 
参数： 
@table_name 表名 
@condition 条件 
*/ 
create proc sp_search(@table_name varchar(200),@condition varchar(100)) 
with encryption 
as 
begin 
declare @strsql varchar(8000) 
declare @col_name varchar(100) 
declare @str_cols varchar(8000) 
set @str_cols='' 
--查询表中的列名 
declare cur_1 cursor for select column_name from information_schema.columns where table_name=@table_name 
open cur_1 
fetch cur_1 into @col_name 
while @@fetch_status=0 
begin 
--组合查询条件 
set @str_cols=@str_cols + @col_name+' like ''%' + @condition+ '%''' + ' or ' 
fetch cur_1 into @col_name 
end --while 
close cur_1 
deallocate cur_1 
set @str_cols=left(@str_cols,len(@str_cols)-3) 
--print @str_cols 
set @strsql='select * from '+@table_name+' where '+ @str_cols 
exec(@strsql) 
end