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

ÐÐÁÐתÖõÄSQLÓï¾ä

ÐÐÁÐתÖõÄSQLÓï¾ä
ÁíÒ»ÖÖÐÐÁÐתÖà -- ¶¯Ì¬ sql ½»²æ±í =========================================================== ×÷Õß: wxy0327(http://wxy0327.itpub.net)
·¢±íÓÚ: 2006.05.10 09:11
·ÖÀà: Oracle
³ö´¦: http://wxy0327.itpub.net/post/16888/88075
---------------------------------------------------------------
½»²æ±íµÄ¸ÅÄî³£ÔÚSQL ServerÖмûµ½£¬ÐÐÁÐתÖõ¹ÊÇÊý¾Ý¿â¾­³£ÒªÓõ½µÄ£¬ÓÈÆäÊDZ¨±í¡£ÕâÀï¸ø³öÁËÒ»¸öOracleµÄ¼òµ¥ÊµÏÖ¡£
CLASS1     CALLDATE         CALLCOUNT
1          2005-08-08       40
1          2005-08-07       6
2          2005-08-08       77
3          2005-08-09       33
3          2005-08-08       9
3          2005-08-07       21
תÖÃºó£º CALLDATE     CallCount1 CallCount2 CallCount3 ------------ ---------- ---------- ----------
2005-08-09   0          0          33
2005-08-08   40         77         9
2005-08-07 ¡¡6 ¡¡¡¡¡¡¡¡¡¡0          21
ÊÔÑéÈçÏ£º 1. ½¨Á¢²âÊÔ±íºÍÊý¾Ý CREATE TABLE t(
    class1 VARCHAR2(2 BYTE),
   


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 ......

Êý¾Ý¿â·þÎñÆ÷¸ÄÃûºó±£Ö¤SQL ×÷Òµ¼°¸´ÖÆ¿ÉÓÃ

Óöµ½ÏÈ×°SQL Server£¬ºó¸Ä¼ÆËã»úÃû£¬×ö×÷ÒµµÄ×Ô¶¯Ö´ÐС¢·þÎñÆ÷¸´ÖÆʱÓöµ½´íÎóÒ»Ñù¡£°´ÒÔϲ½Öè²Ù×÷¿ÉÒÔÐÞ¸´£º
·½·¨Ò»¡¢
1¡¢ÏȲ鿴¼ÆËã»úÃû£º
SELECT @@SERVERNAME As [@@SERVERNAME],
CAST(SERVERPROPERTY('MACHINENAME') AS VARCHAR(128)) + COALESCE('\' + CAST(SERVERPROPERTY('INSTANCENAME') AS VARCHAR(128)), ' ......

SQL 2005ÆôÓÃ×é¼þAd Hoc Distributed Queries

SQL Server ×èÖ¹Á˶Ô×é¼þ 'Ad Hoc Distributed Queries' µÄ STATEMENT'OpenRowset/OpenDatasource' µÄ·ÃÎÊ£¬ÒòΪ´Ë×é¼þÒÑ×÷Ϊ´Ë·þÎñÆ÷°²È«ÅäÖõÄÒ»²¿·Ö¶ø±»¹Ø±Õ¡£ÏµÍ³¹ÜÀíÔ±¿ÉÒÔͨ¹ýʹÓà sp_configure ÆôÓà 'Ad Hoc Distributed Queries'¡£ÓйØÆôÓà 'Ad Hoc Distributed Queries' µÄÏêϸÐÅÏ¢£¬Çë²ÎÔÄ SQL Server Áª»ú´ÔÊéÖÐ ......

¹ØÓÚSql PromptÆƽâµÄ·½·¨

Ç°²»¾Ã¿´µ½Í¬ÊÂÔÚÓÃSql Prompt3.9£¬¾õµÃÂù·½±ãµÄ¡£¸øÎÒÃÇд³ÌÐòÄÜʡϲ»ÉÙÁ¦Æø¡£·½±ã£¬sql´úÂë¿´ÆðÀ´ÓÖ¼ò½é¡£ÖµµÃÍƼö¡£http://www.red-gate.com/ÕâÊÇËüµÄ¹ÙÍø£¬ÊÇÒ»¿îÊշѵÄÈí¼þ¡£Õýʽ°æ±¾ÏÂÔØÏÂÀ´Ö»ÄÜʹÓÃ14Ìì¡£·Ï»°²»ËµÁË£¬ÏÈ¿´ÏÂЧ¹ûͼ£º
»¹²»´í°¡¡£
½ÓÏÂÀ´½éÉÜÏÂÆƽâµÄ·½·¨£¬Ïȵ½¹ÙÍø°Ñ×îаæ(ÏÖÔÚÒѾ­ÊÇ3.9ÁË)ÏÂÏÂÀ ......

SQLÓï¾äÓÅ»¯·½·¨

ÎÒÃÇÒª×öµ½²»µ«»áдSQL£¬»¹Òª×öµ½Ð´³öÐÔÄÜÓÅÁ¼µÄSQLÓï¾ä¡£

£¨1£©Ñ¡Ôñ×îÓÐЧÂʵıíÃû˳Ðò(Ö»ÔÚ»ùÓÚ¹æÔòµÄÓÅ»¯Æ÷ÖÐÓÐЧ)£º

OracleµÄ½âÎöÆ÷°´ÕÕ´ÓÓÒµ½×óµÄ˳Ðò´¦Àífrom×Ó¾äÖеıíÃû£¬from×Ó¾äÖÐдÔÚ×îºóµÄ±í(»ù´¡±í driving table)½«±»×îÏÈ´¦Àí£¬ÔÚf ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ