Çó½Ì¸÷λ´óÉñ2±í²éѯµÄ - MS-SQL Server / ÒÉÄÑÎÊÌâ
±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)
*/
ÊÇÕâ¸öÒâ˼Âð£¿
sel
Ïà¹ØÎÊ´ð£º
×Ö¶Î1,×Ö¶Î2.....×Ö¶ÎN,Status,ParentID
1,Name1....test1,1,99
1,Name1....test1,3,99
1,Name2....test2,1,101
1,Name2....test2,3,101
1,Name3....test3,2,101
1,Name1....test1,4,101
ÏëÒªµÄ½á¹ûÊÇ:
1,Na ......
Çë½Ì¸ßÊÖ£º
ÒÔÏÂÊÇÊý¾Ý¿âÖеÄÈýÌõ¼Ç¼£¬Ó¢ÎÄΪ×Ö¶ÎÃû³Æ
id planname TaskBeginTime Status
329 2010Äê03 ......
ÎÒ¾õµÃmysqlºÍsqlserverÓй²Í¬µÄµØ·½£º
ÓиöÎÊÌâÊǹØÓÚ±íµÄËøÎÊÌ⣺
½ø³ÌA ½ø³ÌB
select * from user where id in lock share mode£¨¹²ÏíËø)
&nb ......
ÓÐÕâÑùÒ»ÌõSQL
Select Get_Costtaxrate(col1), Get_Tcostvalue(col1) from a
ÆäÖÐGet_Costtaxrate¡¢Get_Tcostvalue¶¼ÊǺ¯Êý£¬ÕâÁ½¸öº¯ÊýÀïÃæ¶¼ÊDzéÕÒÒ»¸ö´ó±í£¬Get_Tcostvalue»¹ÐèÒªµ÷ÓÃGet_C ......
ÕâÀïÏëÁ˽âÏ£¬¹ØÓÚSQL ServerÖзÖÒ³ºÍOracleÖзÖÒ³£»
ƽ³£Ð´Ó¦ÓóÌÐòµÄʱºò£¬±ÈÈçÓõÄÓïÑÔÊÇJava£¬ÓиöÁбíÒ³Ãæ£¬ÐèÒª¶ÔÊý¾Ý·ÖÒ³ÏÔʾ£»
ÕâÀïÒª·ÖÒ³ÄѵÀ²»ÐèÒª½èÖúJava£¬¶øÖ±½ÓsqlÄÜÖªµÀ·ÖÒ³Âð£¬ÆðÂëÒ²Òª´«¸öÒ³Âë½ ......