Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C# »ñÈ¡ SQL·þÎñÆ÷Áбí

#region   µÃµ½ËùÓб¾µØÍøÂçÖпÉʹÓõÄSQL·þÎñÆ÷ÁÐ±í  
  ///   <summary>  
  ///   µÃµ½ËùÓб¾µØÍøÂçÖпÉʹÓõÄSQL·þÎñÆ÷ÁÐ±í  
  ///   </summary>  
  ///   <param   name="p_strServerList">·þÎñÆ÷Áбí</param>  
  ///   <returns></returns>  
  public   static   bool   GetServers(ref   string   []   p_strServerList)  
  {  
  try  
  {  
  SQLDMO.Application   sqlApp   =   new   SQLDMO.ApplicationClass();    
  SQLDMO.NameList   sqlServers   =   sqlApp.ListAvailableSQLServers();    
  if(sqlServers.Count   >   0)  
  {  
  p_strServerList   =   new   string[sqlServers.Count];  
  for(int   i=0;i<sqlServers.Count;i++)    
  {    
  string   srv   =   sqlServers.Item(i   +   1);    
  if(srv   !=   null)    
  {    
  p_strServerList[i]   =   srv;                                                    
  }    
  }    
  }  
  return   true;  
  }  
  catch(Exception   ex)  
  {  
  throw   ex;  
  }  
  }  
   
  #endregion  
   
  #region   µÃµ½Ö¸¶¨SQL·þÎñÆ÷ËùÓÐÊý¾Ý¿âµÄÁÐ±í  
  ///   <summary>  
  ///   µÃµ½Ö¸¶¨SQL·þÎñÆ÷ËùÓÐÊý¾Ý¿âµÄÁÐ±í  
  ///   </summary>  
  ///   <param   name="p_strDataBas


Ïà¹ØÎĵµ£º

º½¿Õ¹«Ë¾¹ÜÀíϵͳ(VC++ ÓëSQL 2005)

ϵͳ»·¾³£ºWindows 7
Èí¼þ»·¾³£ºVisual C++ 2008 SP1 +SQL Server 2005
±¾´ÎÄ¿µÄ£º±àдһ¸öº½¿Õ¹ÜÀíϵͳ
      ÕâÊÇÊý¾Ý¿â¿Î³ÌÉè¼ÆµÄ³É¹û£¬ËäÈ»³É¼¨²»¼Ñ£¬µ«ÊÇ×÷ΪÎÒÓÃVC++ ÒÔÀ´±àдµÄ×î´ó³ÌÐò»¹ÊÇ´«µ½ÍøÉÏ£¬ÒÔ¹©²Î¿¼¡£ÓÃVC++ ×öÊý¾Ý¿âÉè¼Æ²¢²»ÈÝÒ×£¬µ«Ò²²»ÊDz»¿ÉÄÜ¡£ÒÔÏÂÊÇÎҵijÌÐò½çÃ棬ºóÃæ ......

SQL Ö÷¼üµÄÓ÷¨

Ö÷¼ü (Primary Key) ÖеÄÿһ±Ê×ÊÁ϶¼ÊDZí¸ñÖеÄΨһֵ¡£»»ÑÔÖ®£¬ËüÊÇÓÃÀ´¶ÀÒ»ÎÞ¶þµØÈ·ÈÏÒ»¸ö±í¸ñÖеÄÿһÐÐ×ÊÁÏ¡£Ö÷¼ü¿ÉÒÔÊÇÔ­±¾×ÊÁÏÄÚµÄÒ»¸öÀ¸Î»£¬»òÊÇÒ»¸öÈËÔìÀ¸Î» (ÓëÔ­±¾×ÊÁÏûÓйØϵµÄÀ¸Î»)¡£Ö÷¼ü¿ÉÒÔ°üº¬Ò»»ò¶à¸öÀ¸Î»¡£µ±Ö÷¼ü°üº¬¶à¸öÀ¸Î»Ê±£¬³ÆΪ×éºÏ¼ü (Composite Key)¡£
Ö÷¼ü¿ÉÒÔÔÚ½¨ÖÃбí¸ñʱÉ趨 (ÔËÓà CREA ......

SQL INSERT INTOµÄÓ÷¨

µ½Ä¿Ç°ÎªÖ¹£¬ÎÒÃÇѧµ½Á˽«ÈçºÎ°Ñ×ÊÁÏÓɱí¸ñÖÐÈ¡³ö¡£µ«ÊÇÕâЩ×ÊÁÏÊÇÈç¹û½øÈëÕâЩ±í¸ñµÄÄØ£¿ Õâ¾ÍÊÇÕâÒ»Ò³ (INSERT INTO) ºÍÏÂÒ»Ò³ (UPDATE) ÒªÌÖÂ۵ġ£
»ù±¾ÉÏ£¬ÎÒÃÇÓÐÁ½ÖÖ×÷·¨¿ÉÒÔ½«×ÊÁÏÊäÈë±í¸ñÖÐÄÚ¡£Ò»ÖÖÊÇÒ»´ÎÊäÈëÒ»±Ê£¬ÁíÒ»ÖÖÊÇÒ»´ÎÊäÈëºÃ¼¸±Ê¡£ ÎÒÃÇÏÈÀ´¿´Ò»´ÎÊäÈëÒ»±ÊµÄ·½Ê½¡£
ÒÀÕÕ¹ßÀý£¬ÎÒÃÇÏȽéÉÜÓï·¨¡£Ò»´ÎÊäÈ ......

SQL DELETE fromµÄÓ÷¨

ÔÚijЩÇé¿öÏ£¬ÎÒÃÇ»áÐèÒªÖ±½ÓÓÉÊý¾Ý¿âÖÐÈ¥³ýһЩ×ÊÁÏ¡£Õâ¿ÉÒÔ½åÓÉ DELETE from Ö¸ÁîÀ´´ï³É¡£ËüµÄÓï·¨ÊÇ£º
DELETE from "±í¸ñÃû"
WHERE {Ìõ¼þ}
ÒÔÏÂÎÒÃÇÓøöʵÀý˵Ã÷¡£¼ÙÉèÎÒÃÇÓÐÒÔÏÂÕâ¸ö±í¸ñ£º
Store_Information ±í¸ñ
store_name
Sales
Date
Los Angeles
$1500
Jan-05-1999
San Diego
$250
Jan-0 ......

sql server´úÀí ÐÄÓêÖ®¼Ò

Õ⼸Ììд´æ´¢¹ý³Ì£¬Ã¿Ì춨ʱ²îÒ챸·Ý£¬²¢×Ô¶¯·¢Óʼþ¸ø²Ù×÷ÈËÐÞ¸ÄÒªÐ޸ĵÄÄÚÈÝ¡£ ÔÚÕâÀïд³ösql serverµÄ´úÀí²Ù×÷£¬½ÓÏÂÀ´°ÑдµÄ·¢ÓʼþµÄ´æ´¢¹ý³ÌÒ²·¢³ö¡£´ó¼Ò×÷¸ö²Î¿¼¡¡¡¡
Èç¹ûÔÚsql server ÀïÐèÒª¶¨Ê±»òÕßÿ¸ôÒ»¶Îʱ¼äÖ´ÐÐij¸ö´æ´¢¹ý³Ì»ò3200×Ö·ûÒÔÄÚµÄsqlÓï¾äʱ,¿ÉÒÔÓùÜÀí->sql server´úÀí->×÷ÒµÀ´ÊµÏÖ¡£
  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ