模糊查询的通用存储过程

模糊查询的通用存储过程实现语句。

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