模糊查询的通用存储过程

复制代码 代码如下:

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