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

SQL Server 2005 ²»ÔÊÐíÔ¶³ÌÁ¬½ÓµÄ½â¾ö·½·¨

¸Õ¸Õ°²×°µÄÊý¾Ý¿âϵͳ£¬°´ÕÕĬÈϰ²×°µÄ»°£¬ºÜ¿ÉÄÜÔÚ½øÐÐÔ¶³ÌÁ¬½Óʱ±¨´í£¬Í¨³£ÊÇ´íÎó:"ÔÚÁ¬½Óµ½ SQL Server 2005 ʱ£¬ÔÚĬÈϵÄÉèÖÃÏ SQL Server ²»ÔÊÐí½øÐÐÔ¶³ÌÁ¬½Ó¿ÉÄܻᵼÖ´Ëʧ°Ü¡£ (provider: ÃüÃû¹ÜµÀÌṩ³ÌÐò, error: 40 - ÎÞ·¨´ò¿ªµ½ SQL Server µÄÁ¬½Ó) "ËÑMSDN£¬ÉÏÃæÓÐһƪ»úÆ÷·­ÒëµÄÎÄÕ£¬ÊµÔÚÈÃÈËÄÑÒÔÃ÷°×£¬ÏÖÔÚ×ܽáÈçÏ£ºÃ÷°×ÁËSQL ServerÊǸöÍøÂçÊý¾Ý¿â¾Í¿ÉÓ­Èжø½âÁË£¬¼òµ¥µÄ·ÖΪÏÂÃæµÄ¼¯ÖÐÇé¿ö¡£
1.        Êý¾Ý¿âÒýÇæÃ»ÓÐÆô¶¯¡£
  ÓÐÁ½ÖÖÆô¶¯·½Ê½:
     (1)¿ªÊ¼->³ÌÐò->Microsoft SQL Server 2005->SQL Server 2005ÍâΧӦÓÃÅäÖÃÆ÷,ÔÚ´ò¿ªµÄ½çÃæµ¥»÷"·þÎñµÄÁ¬½ÓµÄÍâΧӦÓÃÅäÖÃÆ÷",ÔÚ´ò¿ªµÄ½çÃæÖÐÕÒµ½Database Engine,µ¥»÷"·þÎñ",ÔÚÓÒ²à²é¿´ÊÇ·ñÒÑÆô¶¯,Èç¹ûûÓÐÆô¶¯¿Éµ¥»÷"Æô¶¯",²¢È·±£"Æô¶¯ÀàÐÍ"Ϊ×Ô¶¯,²»ÒªÎªÊÖ¶¯,·ñÔòÏ´οª»úʱÓÖÒªÊÖ¶¯Æô¶¯;
     (2)¿É´ò¿ª:¿ªÊ¼->³ÌÐò->Microsoft SQL Server 2005->ÅäÖù¤¾ß->SQL Server Configuration Manager,Ñ¡ÖÐSQL Server 2005·þÎñÖÐSQL Server(MSSQLSERVER) ,²¢µ¥»÷¹¤¾ßÀ¸ÖеÄ"Æô¶¯·þÎñ"°´Å¥°Ñ·þÎñ״̬¸ÄΪÆô¶¯;
      ʹÓÃÉÏÃæÁ½ÖÖ·½Ê½Ê±,ÓÐʱºòÔÚÆô¶¯µÄʱºò¿ÉÄÜ»á³öÏÖ´íÎó,²»ÄÜÆô¶¯,Õâʱ¾ÍÒª²é¿´"SQL Server 2005ÅäÖùÜÀíÆ÷"ÖеÄSQL  Server 2005ÍøÂçÅäÖÃ->MSSQLSERVERЭÒéÖеÄVIAÊÇ·ñÒÑÆôÓÃ,Èç¹ûÒÑÆôÓÃ,Ôò°ÑËü½ûÖ¹.È»ºóÔÙÖ´ÐÐÉÏÊöÒ»ÖÖ·½Ê½²Ù×÷¾Í¿ÉÒÔÁË.
2.        ÊÇ·ñÒѾ­ÔÊÐíÔ¶³ÌÁ¬½Ó¡£
Õâ¸ö²¿·Ö¿ÉÒÔ¼òµ¥µÄ·ÖΪ4¸ö·½Ã棬·Ö±ðÊÇÔÚ SQL ServerÉÏÆôÓÃÔ¶³ÌÁ¬½Ó¡¢ÆôÓÃSQL Server ä¯ÀÀ·þÎñ¡¢ÔÚWindows ·À»ðǽÖÐΪSQL Server 2005 ´´½¨ÀýÍâºÍÔÚWindows ·À»ðǽÖÐΪ¡°SQLBrowser¡±´´½¨ÀýÍâ¡£ÏÂÃæÊǼ¸¸ö¾ßÌåµÄ²Ù×÷·½Ê½£¬Õª×ÔMSDN£¬¸öÈ˾õµÃÎÄÕµĺÚÌ岿·ÖÓ¦µ±ÌرðµÄÒ»ÆðÎÒÃǵÄ×¢Òâ¡£
ÔÚSQLServer ʵÀýÉÏÆôÓÃÔ¶³ÌÁ¬½Ó
1.Ö¸Ïò¡°¿ªÊ¼->³ÌÐò->Microsoft SQL Server 2005->ÅäÖù¤¾ß->SQL Server ÍâΧӦÓÃÅäÖÃÆ÷¡±
2.ÔÚ¡°SQL Server 2005 ÍâΧӦÓÃÅäÖÃÆ÷¡±Ò³, µ¥»÷¡°·þÎñºÍÁ¬½ÓµÄÍâΧӦÓÃÅäÖÃÆ÷¡±
3.È»ºóµ¥»÷Õ¹¿ª¡°Êý¾Ý¿âÒýÇæ¡±£¬ Ñ¡ÖС°Ô¶³ÌÁ¬½Ó¡±£¬ÔÚÓÒ±ßÑ¡ÖС°±¾µØÁ¬½ÓºÍÔ¶³ÌÁ¬½Ó¡±£¬
ÔÙÑ¡ÔñҪʹÓõÄЭÒ飬( Õâ¸öµØ·½Ó¦µ±ÆôÓÃTCP/IP ºÍÃüÃû¹ÜµÀ·þÎñ£¡)µ¥»÷¡°Ó¦Óá±£¬Äú»á¿´µ½ÏÂÏû


Ïà¹ØÎĵµ£º

ORACLE SQLÖ´Ðв½Öè

 ORACLE sql µÄ´¦Àí¹ý³Ì´óÖÂÈçÏ£º
 1.ÔËÓÃHASHËã·¨£¬µÃµ½Ò»¸öHASHÖµ£¬Õâ¸öÖµ¿ÉÒÔͨ¹ýV$SQLAREA.HASH_VALUE ²é¿´
 2.µ½shared pool ÖÐµÄ library cache ÖвéÕÒÊÇ·ñÓÐÏàͬµÄHASHÖµ£¬Èç¹û´æÔÚ£¬ÔòÎÞÐèÓ²½âÎö£¬½øÐÐÈí½âÎö
 3.Èç¹ûshared pool²»´æÔÚ´ËHASHÖµ£¬Ôò½øÐÐÓï·¨¼ì²é£¬²é¿´ÊÇ·ñÓÐÓï·¨´íÎó
&nbs ......

ORACLE PL/SQL ´æ´¢¹ý³Ì½Ì³Ì


(1)SEQNAME.NEXTVALÀïÃæµÄÖµÈçºÎ¶Á³öÀ´£¿¿ÉÒÔÖ±½ÓÔÚinsert into test values(SEQNAME.NEXTVAL) ÊÇ¿ÉÒÔÓà  ÕâÑù£º     
SELECT tmp#_seq.NEXTVAL
        INTO id_temp
        from DUAL;  È»ºó¿ÉÒ ......

SQL Server ÖÐASµÄÌØÊâÐÔ

 ÍâÁ¬½ÓÈ¡Êý¾ÝÈç¹ûΪ¿Õ£¬²»´æÔÚASʱ¿ÉÄÜÈ¡µ½Êý¾Ý£¬µ«¼ÓÁËAS¾Í»á±¨´í¡£±ÈÈçSelect Top 10 a.*,b.Class AS ClassId
,b.DeviceName from AuxBusInfo a Left Join  DeviceCandidate b On a.InitialDeviceRscId = b.DeviceRscId Order By AuxBusId£¬µ± ......

SQLÈÕÆÚ¼ÆËã·½·¨

        ͨ³££¬ÄãÐèÒª»ñµÃµ±Ç°ÈÕÆÚºÍ¼ÆËãһЩÆäËûµÄÈÕÆÚ£¬ÀýÈ磬ÄãµÄ³ÌÐò¿ÉÄÜÐèÒªÅжÏÒ»¸öÔµĵÚÒ»Ìì»òÕß×îºóÒ»Ìì¡£ÄãÃǴ󲿷ÖÈË´ó¸Å¶¼ÖªµÀÔõÑù°ÑÈÕÆÚ½øÐзָÄê¡¢Ô¡¢Èյȣ©£¬È»ºó½ö½öÓ÷ָî³öÀ´µÄÄê¡¢Ô¡¢ÈյȷÅÔÚ¼¸¸öº¯ÊýÖмÆËã³ö×Ô¼ºËùÐèÒªµÄÈÕÆÚ£¡ÔÚÕâÆªÎÄÕÂÀÎÒ½«¸æËßÄãÈçºÎÊ ......

MS SQL µÝ¹éº¯Êý


/*
select *,dbo.getDeptTree(id) as DeptTree from sysdept
µÝ¹éº¯Êý
*/
CREATE  function getDeptTree(@NodeId int)
returns varchar(8000)
as
begin
    declare @ret varchar(8000),@ParentId int,@len int
    set @len = 0
  &nb ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ