Sql server´æ´¢¹ý³ÌÖÐ Êý¾Ý¼¯µÄ»º´æ
create procedure DeleteWareHouse_StoreArea_SummaryByPUR
(@po_no nvarchar(100))
as
begin
declare @cacheTable table(wh_id int);--ÉùÃ÷Ò»¸ötableÀàÐ͵ıäÁ¿
insert @cacheTable select wh_id from aps_inventory_store_area where description=@po_no--Ïò±äÁ¿@cacheTableÖÐÌí¼Ó½á¹û¼¯
--select * from @cacheTable
delete aps_inventory_summary where wh_id in(select * from @cacheTable)
delete aps_inventory_store_area where wh_id in(select * from @cacheTable)
delete aps_inventory_warehouse where wh_id in(select * from @cacheTable)
end
Ïà¹ØÎĵµ£º
SQL Server 2000/2005 ÄêÔÂÈÕ¼ÆËã·½·¨
ͨ³££¬ÄãÐèÒª»ñµÃµ±Ç°ÈÕÆÚºÍ¼ÆËãһЩÆäËûµÄÈÕÆÚ£¬ÀýÈ磬ÄãµÄ³ÌÐò¿ÉÄÜÐèÒªÅжÏÒ»¸öÔµĵÚÒ»Ìì»òÕß×îºóÒ»Ìì¡£ÄãÃÇ´ó²¿
·ÖÈË´ó¸Å¶¼ÖªµÀÔõÑù°ÑÈÕÆÚ½øÐзָÄê¡¢Ô¡¢Èյȣ©£¬È»ºó½ö½öÓ÷ָî³öÀ´µÄÄê¡¢Ô¡¢ÈյȷÅÔÚ¼¸¸öº¯ÊýÖмÆËã³ö×Ô¼ºËùÐèÒªµÄÈÕÆÚ£¡ÔÚÕâÆªÎÄÕÂÀÎÒ½«¸æËßÄã
ÈçºÎÊ¹Ó ......
£¨1£©Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò£¨Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧ£©
oracleµÄ½âÎöÆ÷°´ÕÕ´ÓÓÒÖÁ×óµÄ˳Ðò´¦Àífrom×Ó¾äÖеıíÃû£¬from×Ó¾äÖÐдÔÚ×îºóµÄ±í£¨»ù´¡±í£©½«×îÏȱ»´¦Àí£¬ÔÚfrom×Ó¾äÖаüº¬¶à¸ö±íµÄÇé¿öÏÂ,Äã±ØÐëÑ¡Ôñ¼Ç¼ÌõÊý×îÉٵıí×÷Ϊ»ù´¡±í¡£Èç¹ûÓÐ3¸öÒÔÉϵıíÁ¬½Ó²éѯ, ÄǾÍÐèҪѡÔñ½»²æ±í(intersection table)×÷Ϊ»ù´ ......
ÐÐÁÐתÖõÄSQLÓï¾ä
ÁíÒ»ÖÖÐÐÁÐתÖà -- ¶¯Ì¬ sql ½»²æ±í
===========================================================
×÷Õß: wxy0327(http://wxy0327.itpub.net)
·¢±íÓÚ: 2006.05.10 09:11
·ÖÀà:
Oracle
³ö´¦: http://wxy0327.itpub.net/post/16888/88075
-------------------------- ......
¡¡¡¡Ïò±íÖÐÔö¼ÓÒ»¸ö varchar ÁУº
¡¡¡¡ALTER TABLE distributors ADD COLUMN address varchar(30);
¡¡¡¡´Ó±íÖÐɾ³ýÒ»¸ö×ֶΣº
¡¡¡¡ALTER TABLE distributors DROP COLUMN address RESTRICT;
¡¡¡¡ÔÚÒ»¸ö²Ù×÷ÖÐÐÞ¸ÄÁ½¸öÏÖÓÐ×ֶεÄÀàÐÍ£º
¡¡¡¡ALTER TABLE distributors
¡¡¡¡ALTER COLUMN address TYPE varchar(80),
......