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

sql ÀïµÄ update ʵÏÖÁªºÏ±í¸üÐÂ

 1.update a set a.nickname=b.nickname from tab1 a,tab2 b where a.username=b.username
2.Update student_score set
student_score.level=level_about.level from
level_about where student.score
between level_about.start_score and level_about.end_score


Ïà¹ØÎĵµ£º

SQLÒ»¸ö´æ´¢¹ý³Ìµ÷ÓÃÁíÒ»¸ö´æ´¢¹ý³Ì »ñµÃ·µ»ØÖµÎÊÌâ

 µÚÒ»ÖÖ·½·¨: ʹÓÃoutput²ÎÊý
USE AdventureWorks;
GO
IF OBJECT_ID ( 'Production.usp_GetList', 'P' ) IS NOT NULL
    DROP PROCEDURE Production.usp_GetList;
GO
CREATE PROCEDURE Production.usp_GetList @product varchar(40)
    , @maxprice money
  &nb ......

c# SQLÊý¾Ý¿âÔ¶³ÌÁ¬½Ó¼°ÅäÖ÷½·¨

Ò»£ºC# Á¬½ÓSQLÊý¾Ý¿â
Data Source=myServerAddress;Initial Catalog=myDataBase;User Id=myUsername;Password=myPassword;
Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=myDataBase;User ID=myUsername;Password=myPassword;
Server=myServerAddress;Database=myDataBase;User ID=myUse ......

SQLÒ»¸ö´æ´¢¹ý³Ìµ÷ÓÃÁíÒ»¸ö´æ´¢¹ý³Ì »ñµÃ·µ»ØÖµÎÊÌâ

µÚÒ»ÖÖ·½·¨: ʹÓÃoutput²ÎÊý
USE AdventureWorks;
GO
IF OBJECT_ID ( 'Production.usp_GetList', 'P' ) IS NOT NULL
    DROP PROCEDURE Production.usp_GetList;
GO
CREATE PROCEDURE Production.usp_GetList @product varchar(40)
    , @maxprice money
    , ......

ÓÃSQL Server±£³Ö»á»°×´Ì¬

 ÔÚµ÷Ó÷þÎñÆ÷ºóÒª¼ÌÐøÔÚ·þÎñÆ÷Öб£ÁôÊý¾Ýͨ³£ºÜÄÑ£¬Äã¿ÉÒÔÓÃSQL ServerÀ´½øÐлỰ״̬¹ÜÀí(Óû§»á»°Êý¾Ý)¡£ÒÔϽÌÄãÔõÑùÓÃËüÀ´½øÐйÜÀí¡£
¡¡¡¡ÔÚÒ³Ãæ¿ª·¢ÖУ¬ÔÚ·þÎñÆ÷µ÷ÓÃÀï±£ÁôÊý¾ÝÊÇÒ»¸ö³£¼ûµÄ²»ºÃ½â¾öµÄÄÑÌâ¡£ÄãÒ²ÐíÐèҪΪÄãµÄÓ¦ÓóÌÐò»òÌØÊâÓû§µÄ»á»°±£´æÐÅÏ¢¡£´æ´¢ÕâÑùµÄÊý¾Ý±»³ÆÎª×´Ì¬¹ÜÀí£¬ASP.NETΪÄãÌṩ ......

¾«ÃîSQLÓï¾ä

 1.°´ÐÕÊϱʻ­ÅÅÐò:
Select * from TableName Order By CustomerName Collate Chinese_PRC_Stroke_ci_as
2.·ÖÒ³SQLÓï¾ä
select * from(select (row_number() OVER (ORDER BY tab.ID Desc)) as rownum,tab.* from ±íÃû As tab) As t where rownum between ÆðʼλÖà And ½áÊøÎ»ÖÃ
3.»ñÈ¡µ±Ç°Êý¾Ý¿âÖеÄËùÓÐÓû§± ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ