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

sqlµ¼³öÊý¾Ý¿âʱ±¨ "µÇ½ xxx ʧ°Ü",ÎÞ·¨Íê³É

ÐÞ¸ÄÊý¾Ý¿â¶ÔÏóËùÓÐÈË
½ñÌì°ïÅóÓÑ´«Êý¾Ý¿â±¨´í,Ìáʾ "
[Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]µÇ½ xxx ʧ°Ü",ÕýºÃǰ¶Îʱ¼äÅöµ½Í¬ÑùÎÊÌâ,³¢ÊÔɾ³ýÓû§ xxx , ÓÖ±¨´í,Ìáʾ" Óû§ÓµÓжÔÏó,ËùÒÔÎÞ·¨É¾³ý". ²é¿´Êý¾Ý¿â,·¢ÏÖ¸ÃÓû§ÓµÓÐºÜ¶à´æ´¢¹ý³Ì,Ò»¸öÒ»¸ö¸ÄÌ«Âé·³,´ÓÍøÉÏÕÒµ½ÈçÏ·½·¨,Ç¡ºÃ½â¾ö´ËÎÊÌâ:
CREATE   PROCEDURE   dbo.User_ChangeObjectOwnerBatch  
  @OldOwner as   NVARCHAR(128),  
  @NewOwner as   NVARCHAR(128)  
  AS  
   
  DECLARE   @Name   as   NVARCHAR(128)  
  DECLARE   @Owner as   NVARCHAR(128)  
  DECLARE   @OwnerName as   NVARCHAR(128)  
   
  DECLARE   curObject   CURSOR   FOR    
  select 'Name' =   name,  
  'Owner' =   user_name(uid)  
  from   sysobjects  
  where   user_name(uid)=@OldOwner  
  order   by   name  
   
  OPEN     curObject  
  FETCH   NEXT   from   curObject   INTO   @Name,   @Owner  
  WHILE(@@FETCH_STATUS=0)  
  BEGIN          
  if   @Owner=@OldOwner    
  begin  
  set   @OwnerName   =   @OldOwner   +   '.'   +   rtrim(@Name)  
  exec   sp_changeobjectowner   @OwnerName,   @NewOwner  
  end  
  -- select   @name,@NewOwner,@OldOwner  
   
  FETCH   NEXT   from   curObject   INTO   @Name,   @Owner  
  END  
   
  close   curObject  
  deallocate   curObject   
        
  GO  
È»ºóÖ´Ðд洢¹ý³Ì¼´¿É
exec User_ChangeObjectOwnerBatch


Ïà¹ØÎĵµ£º

ÔÚSQLÖÐʹÓÃnow()µ¼ÖµÄÐÔÄÜϽµ(MySQL)

×öÊý¾Ý¿âµ÷ÓÅ£¬Ò»¸ö¼òµ¥µÄtip¾ÍʹÐÔÄÜÌáÉýÒ»´ó¿éʱ£¬±»°ïÖúµÄÈË×ÔÈ»ÊǸßÐ˶øÇҸм¤£¬ÎÒÒ²ÊÇÂúÐÄ»¶Ï²¡£ÓÃËùѧ°ïÖúÁËËûÈË£¬Ò²ËµÃ÷»¹ÊÇÓÐÒ»¼¼Ö®³¤µÄ£¬ÓÐÒ»ÃÅÄܹ»Ñø»î×Ô¼ºµÄÊÖÒÕ¡£Ò²ËãÊÇÊÖÒÕÈ˰¡¡£
ͬÊÂÈÃÎÒ°ïÖúÓÅ»¯£¬ÔÚslow query logÀï·¢ÏÖÓÐÁ½¸öSQLÖ´ÐеĴÎÊý×î¶à£¬²¢ÇÒÿ´Î¶¼ÔÚÁ½ÃëÒÔÉÏ¡£ÓÃexplain¿´ÁË£¬Ò²Î´·¢ÏÖË÷ÒýʹÓ÷ ......

SQL³£ÓÃ實Àý£¨轉£©

 
 
50¸öSqlÓï¾ä£¬½ö¹©Ñ§Ï°£¡
Student(S#,Sname,Sage,S***) ѧÉú±í
Course(C#,Cname,T#) ¿Î³Ì±í
SC(S#,C#,score) ³É¼¨±í
Teacher(T#,Tname) ½Ìʦ±í
ÎÊÌ⣺
1¡¢²éѯ“001”¿Î³Ì±È“002”¿Î³Ì³É¼¨¸ßµÄËùÓÐѧÉúµÄѧºÅ£»
  select a.S# from (select s#,score from SC ......

Knowledge Xpert® for PL/SQL ¼ò½é

Knowledge Xpert® for PL/SQL ÊÇÒ»¸ö¹¦ÄÜÇ¿´óµÄ»ùÓÚWindowsµÄ¼¼Êõ×ÊÔ´¿â£¬Ëü¸²¸ÇPL/SQL ¿ª·¢µÄÕû¸öÉúÃüÖÜÆÚ£¬ÉÏǧÖÖרÌâÌṩ±àд¸ßÖÊÁ¿´úÂëËùÐèÒªµÄ±³¾°ÐÅÏ¢¡¢×îºÃµÄ¾­ÑéºÍ³ÌÐò·¶Àý¡£
ÌṩÉÏǧÖÖרÌ⣬¸²¸ÇPL/SQL ±à³ÌµÄÕû¸öÉúÃüÖÜÆÚ£¬´Ó»ù±¾µÄרÌâµ½¸ß¼¶µÄPL/SQL ±àÂë¼¼Êõ¡£
ÓɰüÀ¨Mike Ault¡¢Steven Feuerstein¡¢ ......

oralce sqlÓÅ»¯34Ìõ

ÎÒÃÇÒª×öµ½²»µ«»áдSQL,»¹Òª×öµ½Ð´³öÐÔÄÜÓÅÁ¼µÄSQL,ÒÔÏÂΪ±ÊÕßѧϰ¡¢ÕªÂ¼¡¢²¢»ã×ܲ¿·Ö×ÊÁÏÓë´ó¼Ò·ÖÏí£¡
£¨1£©      Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò(Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧ)£º
ORACLE µÄ½âÎöÆ÷°´ÕÕ´ÓÓÒµ½×óµÄ˳Ðò´¦Àífrom×Ó¾äÖеıíÃû£¬from×Ó¾äÖÐдÔÚ×îºóµÄ±í(»ù´¡±í driving table)½«±»×îÏÈ´¦Àí£¬ÔÚfrom× ......

SQLÓï¾äµ¼Èëµ¼³ö´óÈ«

/*******  µ¼³öµ½excel
exec master..xp_cmdshell ’bcp settledb.dbo.shanghu out c:\temp1.xls -c -q -s"gnetdata/gnetdata" -u"sa" -p""’
/***********  µ¼Èëexcel
select *
from opendatasource( ’microsoft.jet.oledb.4.0’,
  ’data source="c:\test.xls";user ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ