Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

SQL´æ´¢¹ý³Ì

ʾÀý
A. ʹÓôøÓи´ÔÓ SELECT Óï¾äµÄ¼òµ¥¹ý³Ì
ÏÂÃæµÄ´æ´¢¹ý³Ì´ÓËĸö±íµÄÁª½ÓÖзµ»ØËùÓÐ×÷Õߣ¨ÌṩÁËÐÕÃû£©¡¢³ö°æµÄÊé¼®ÒÔ¼°³ö°æÉç¡£¸Ã´æ´¢¹ý³Ì²»Ê¹ÓÃÈκβÎÊý¡£
USE pubs
IF EXISTS (SELECT name from sysobjects
         WHERE name = 'au_info_all' AND type = 'P')
   DROP PROCEDURE au_info_all
GO
CREATE PROCEDURE au_info_all
AS
SELECT au_lname, au_fname, title, pub_name
   from authors a INNER JOIN titleauthor ta
      ON a.au_id = ta.au_id INNER JOIN titles t
      ON t.title_id = ta.title_id INNER JOIN publishers p
      ON t.pub_id = p.pub_id
GO
au_info_all ´æ´¢¹ý³Ì¿ÉÒÔͨ¹ýÒÔÏ·½·¨Ö´ÐУº
EXECUTE au_info_all
-- Or
EXEC au_info_all
Èç¹û¸Ã¹ý³ÌÊÇÅú´¦ÀíÖеĵÚÒ»ÌõÓï¾ä£¬Ôò¿ÉʹÓãº
au_info_all
B. ʹÓôøÓвÎÊýµÄ¼òµ¥¹ý³Ì
ÏÂÃæµÄ´æ´¢¹ý³Ì´ÓËĸö±íµÄÁª½ÓÖÐÖ»·µ»ØÖ¸¶¨µÄ×÷Õߣ¨ÌṩÁËÐÕÃû£©¡¢³ö°æµÄÊé¼®ÒÔ¼°³ö°æÉç¡£¸Ã´æ´¢¹ý³Ì½ÓÊÜÓë´«µÝµÄ²ÎÊý¾«È·Æ¥ÅäµÄÖµ¡£
USE pubs
IF EXISTS (SELECT name from sysobjects
         WHERE name = 'au_info' AND type = 'P')
   DROP PROCEDURE au_info
GO
USE pubs
GO
CREATE PROCEDURE au_info
   @lastname varchar(40),
   @firstname varchar(20)
AS
SELECT au_lname, au_fname, title, pub_name
   from authors a INNER JOIN titleauthor ta
      ON a.au_id = ta.au_id INNER JOIN titles t
      ON t.title_id = ta.title_id INNER JOIN publishers p
      ON t.pub_id = p.pub_id
   WHERE  au_fname = @firstname
      AND au_lname = @lastname
GO
au_info ´æ´¢¹ý³Ì¿ÉÒÔͨ¹ýÒÔÏ·½·¨Ö´ÐУº
EXECUTE au_info 'Dull', 'Ann'
-- Or
EXECUTE au_info @lastname = 'Dull', @firstname = 'Ann'
-- Or
EXECUTE au_info @firstname = 'Ann', @lastname = 'Dull'
-- Or
EXEC au_info 'Dull', 'Ann'
-- Or
EXEC au_info @lastname = 'Dull', @firstname


Ïà¹ØÎĵµ£º

SQL ServerÖÐδ¹«²¼µÄÀ©Õ¹´æ´¢¹ý³Ì

SQL ServerÖÐδ¹«²¼µÄÀ©Õ¹´æ´¢¹ý³Ì
×÷Õß: echsys, ¡¡³ö´¦:blog,¡¡ÔðÈα༭: ÀîÊéÇÙ,¡¡
2008-09-09 07:00
¡¡¡¡ÔÚSQL ServerÖаüº¬Á˼¸¸ö¿ÉÒÔ·ÃÎÊϵͳע²á±íµÄÀ©Õ¹´æ´¢¹ý³Ì¡£ËüÃÇÌṩÁËÔÚµ±Ç°µÄSQL Server°æ±¾ÖзÃÎÊϵͳע²á±íµÄÄÜÁ¦£¬¶øÇҺܶàÈËÀûÓÃSQL ServerÀ´½øÐй¥»÷ϵͳ¡£±¾ÎĽéÉÜÁËÈçºÎÔÚSQL ServerÖнûÓÃËûÃÇ¡£
......

SQL SERVERÐÔÄÜÓÅ»¯×ÛÊö

SQL SERVERÐÔÄÜÓÅ»¯×ÛÊö
--Ô­Öø:Haiwer
 
½üÆÚÒò¹¤×÷ÐèÒª£¬Ï£Íû±È½ÏÈ«ÃæµÄ×ܽáÏÂSQL SERVERÊý¾Ý¿âÐÔÄÜÓÅ»¯Ïà¹ØµÄ×¢ÒâÊÂÏÔÚÍøÉÏËÑË÷ÁËÒ»ÏÂ,·¢ÏֺܶàÎÄÕÂ,ÓеͼÁгöÁËÉϰÙÌõ,µ«ÊÇ×Ðϸ¿´·¢ÏÖ£¬ÓкܶàËÆÊǶø·Ç»òÕß¹ýʱ(¿ÉÄܶÔSQL SERVER6.5ÒÔǰµÄ°æ±¾»òÕßORACLEÊÇÊÊÓõÄ)µÄÐÅÏ¢£¬Ö»ºÃ×Ô¼º¸ù¾ÝÒÔǰµÄ¾­ÑéºÍ²âÊÔ½á¹û½ ......

SQL Server Êý¾Ý¿â¹ÜÀí³£ÓõÄSQLºÍT SQLÓï¾ä

SQL Server Êý¾Ý¿â¹ÜÀí³£ÓõÄSQLºÍT-SQLÓï¾ä
1. ²é¿´Êý¾Ý¿âµÄ°æ±¾
select @@version
2. ²é¿´Êý¾Ý¿âËùÔÚ»úÆ÷²Ù×÷ϵͳ²ÎÊý
exec master..xp_msver
3. ²é¿´Êý¾Ý¿âÆô¶¯µÄ²ÎÊý
sp_configure
4. ²é¿´Êý¾Ý¿âÆô¶¯Ê±¼ä
select convert(varchar(30),login_time,120) from master..sysprocesses where spid=1
²é¿´Êý ......

SQL DateTime²éѯÓë¸ñʽ

select * from orders where month(orderdate)= (select month(orderdate) from orders where orderid=10248)
1.Ò»¸öÔµÚÒ»ÌìµÄ
Select DATEADD(mm, DATEDIFF(mm,0,getdate()), 0)
2.±¾ÖܵÄÐÇÆÚÒ»
Select DATEADD(wk, DATEDIFF(wk,0,getdate()), 0)
3.Ò»ÄêµÄµÚÒ»Ìì
Select DATEADD(yy, DATEDIFF(yy,0,getdate()), 0) ......

SQL, sql server 2000 ,±í¼äÊý¾Ý ,¼¶Áª¸üÐÂɾ³ý

Èç¹û£¬ÏÖÔÚÓÐÁ½ÕűíA(id,xx.xx...),C(id,Cid,xx,xx...)£¬Ô¤ÊµÏÖCÖеÄidÓëA ÖÐid¼¶ÁªÉ¾³ý¡¢¼¶Áª¸üÐÂ/Êý¾Ýͬ²½£¬¿ÉÓÐÁ½ÖÖʵÏÖ·½Ê½£º
Ò».
ÀûÓÃsql server×Ô´øµÄ¼¶ÁªÉ¾³ý¡¢¼¶Áª¸üй¦ÄÜ£¬¼´ÆäÍâ¼üÔ¼ÊøÍ¾¾¶
 
 
alter table dbo.C
add constraint FK_C_A_AID
foreign key(AID) references dbo.A(AID)
on delet ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ