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±íT_Kind K_ID K_Name K_Kind
1 Çò 0
2 ÈË 0
3 ÀºÇò 1
4 ×ãÇò 1
5 ÄÐÈË 2
5 ÑýÈË 2
±íT_P P_ID P_Name P_Kind
1 ƹÅÒÇò 1
2 NBA 3
±íT_PµÄP_KindºÍ±íT_KindµÄK_ID ¶ÔÓ¦¡£ÎÒÏÖÔÚÏë²é³öT_P±íÖиù¾Ý±íT_Kind¹ØÁªµÄÄÇ2Ìõ¼Ç¼£º
SQL code:
--> ²âÊÔÊý¾Ý£º#T_Kind
if object_id('tempdb.dbo.#T_Kind') is not null drop table #T_Kind
go
create table #T_Kind([K_ID] int,[K_Name] varchar(4),[K_Kind] int)
insert #T_Kind
select 1,'Çò',0 union all
select 2,'ÈË',0 union all
select 3,'ÀºÇò',1 union all
select 4,'×ãÇò',1 union all
select 5,'ÄÐÈË',2 union all
select 5,'ÑýÈË',2
--> ²âÊÔÊý¾Ý£º#T_P
if object_id('tempdb.dbo.#T_P') is not null drop table #T_P
go
create table #T_P([P_ID] int,[P_Name] varchar(6),[P_Kind] int)
insert #T_P
select 1,'ƹÅÒÇò',1 union all
select 2,'NBA',3
--------------------------------²éѯ¿ªÊ¼------------------------------
select t.* from #T_Kind t,#T_P p where t.K_ID = p.[P_Kind]
/*
K_ID K_Name K_Kind
----------- ------ -----------
1 Çò 0
3 ÀºÇò 1
(2 ÐÐÊÜÓ°Ïì)
*/
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