如题,举例,两张表1:Users,2:data
1:USERS中有字段 user_code,user_name
2:data中有字段user_code,steam...
现在要写一个存储过程,我这样写的。
- SQL code
creat procedure queryCREATE PROCEDURE [dbo].[query]( @User_name varchar(50), -- @Check_time datetime=null, @User_code varchar(50)) ASselect data.User_code --as @user_name,data.steamwhere data.User_code=User.User_code and [email protected]_code GO
我想在查询分析器中查询的时候,user_code 字段显示 users中的对应USE_code的名字
例如:有个users中有1001,大学
data中有1001,100
查询显示
query 1001
显示如下
大学 steam
1001 100
谢谢各位了
------解决方案--------------------
select 大学,stream
from tb1,tb2
where tb1.user_code=tb2.user_code
------解决方案--------------------
- SQL code
select b.user_code,a.user_name from USERS a,data bwhere a.user_code=b.user_code
------解决方案--------------------
- SQL code
select data.User_code ,data.steamfrom data,Userwhere data.User_code=User.User_code and [email protected]_code
------解决方案--------------------
- SQL code
--创建测试临时表create table #users(user_code varchar(5),user_name varchar(20))create table #data(user_code varchar(5),steam int)--插入测试数据insert into #usersselect '1001','大学' union allselect '1002','小学' union allselect '1003','中学' insert into #dataselect '1001',100 union allselect '1003',100 union allselect '1002',100 union allselect '1001',80go--创建查询用 测试存储过程create procedure test @user_code varchar(5)asbegin set nocount on declare @exec varchar(200) declare @col_name varchar(20) set @col_name = '其他' select @col_name = user_name from #users where user_code = @user_code set @exec = 'select user_code as [' + @col_name + '] ,steam from #data where user_code = ''' + @user_code + '''' exec (@exec)endgo--执行存储过程exec test '1002'go--清理drop procedure testdrop table #usersdrop table #datago
------解决方案--------------------
- SQL code
create table #users(user_code varchar(5),user_name varchar(20))create table #data(user_code varchar(5),steam int)--插入测试数据insert into #usersselect '1001','大学' union allselect '1002','小学' union allselect '1003','中学' insert into #dataselect '1001',100 union allselect '1003',100 union allselect '1002',100 union allselect '1001',80gocreate proc pr_test@user_code varchar(100)asbegin declare @s varchar(1000) select @s='select user_code as ' + QUOTENAME(user_name) + ' ,steam from #data where user_code = [email protected]_code+'''' from #users where user_code = @user_code exec(@s)endgoexec pr_test '1002'drop proc pr_testdrop table #usersdrop table #datago/*小学 steam----- -----------1002 100(1 行受影响)*/