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

ʹÓÃSQLÖØÉèÊý¾Ý¿âSequenceµÄµ±Ç°Öµ

ºÜ¶àʱºò£¬ÎÒÃÇÐèÒª°ÑÊý¾Ý¿âSequenceÉèÖõ½Ä³¸öÌØ¶¨µÄÖµ¿ªÊ¼£¬µ«ÊÇÓÖ²»ÏëÖØ½¨Õâ¸öSequence ÄÇÏÂÃæµÄSQLÓï¾ä¾Í¿ÉÒÔʵÏÖÕâÑùµÄ¹¦ÄÜ£º ÆäÖÐuser_seqÊÇÐèÒª²Ù×÷µÄSequenceÃû³Æ£¬1 .. 100ÊǵÝÔö100´Î DECLARE
rowCount1 NUMBER;
BEGIN
FOR cc IN 1 .. 100
LOOP
SELECT user_seq.NEXTVAL INTO rowCount1 from DUAL;
END LOOP;
END;


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¡£ÒÔÏÂÊÇÎҵijÌÐò½çÃæ£¬ºóÃæ ......

ODBCÁ¬½Ósybase sql anywhere open server

¾ßÌå²½Ö裺
¡¡¡¡Ò».ÔÚ·þÎñÆ÷¶ËÒÔ
dbsrv7.exe pathyyy.db -n
ServiceName -x tcpip -q
¡¡¡¡Æô¶¯Êý¾Ý¿â£¬ÕâÀïÒ²¿ÉÒÔÖ¸¶¨¶Ë¿Ú£¬ÏêϸµÄ²ÎÊýÇëÓÃdbsrv7.exe /?»ñÈ¡¡£
¡¡¡¡-n servicename:Æô¶¯·þÎñÃûΪservicenameµÄÊý¾Ý¿â·þÎñÓÃÒÔ±ê¼ÇÍøÂçÊý¾Ý¿â·þÎñΨһ±ê¼Ç£»
¡¡¡¡-x tcpip£ºÊ¹ÓÃtcp/ipЭÒ飬ĬÈ϶˿Ú3362,×¢Òâ²»Òª± ......

[SQL Server2005]SQL ServerËÀËø×ܽá(ת)

1. ËÀËøÔ­Àí
    ¸ù¾Ý²Ù×÷ϵͳÖе͍Ò壺ËÀËøÊÇÖ¸ÔÚÒ»×é½ø³ÌÖеĸ÷¸ö½ø³Ì¾ùÕ¼Óв»»áÊͷŵÄ×ÊÔ´£¬µ«Òò»¥ÏàÉêÇë±»ÆäËû½ø³ÌËùÕ¾Óò»»áÊͷŵÄ×ÊÔ´¶ø´¦ÓÚµÄÒ»ÖÖÓÀ¾ÃµÈ´ý״̬¡£
    ËÀËøµÄËĸö±ØÒªÌõ¼þ£º
»¥³âÌõ¼þ(Mutual exclusion)£º×ÊÔ´²»Äܱ»¹²Ïí£¬Ö»ÄÜÓÉÒ»¸ö½ø³ÌʹÓá£
ÇëÇóÓë±£³ÖÌõ¼þ(Ho ......

ORACLE³£ÓÃSQLÓÅ»¯hintÓï¾ä

PowerBuilderÈ¡µÃ¾Þ´ó³É¾ÍµÄÔ­Òò¾ÍÊÇÓй¦ÄÜÇ¿´óºÍÁé»î¶à±äµÄDatawindow¶ÔÏ󣬱¾ÈËÓÃPowerBuilder¿ª·¢¹ýÒ»¶Îʱ¼äºó£¬×ܽá³öһЩ¼¼ÇÉ£¬ÒÔ¹©¹ã´óµÄPB¿ª·¢Õß½è¼øÊ¹Óá£
1¡¢ ÈçºÎ´´½¨Ò»¸ö¾ßÓÐÖð½¥µÝÔöÇóºÍ¹¦Äܵı¨±í£¬ÈçÏÂÐÎʽ£º Running TotalÁУ¬ÎÒÃÇ¿ÉʹÓüÆËãÁУºCumulativeSum£¨Quantity for all£©£¬¼´¿É´ïµ½Öð½¥µÝÔöÇóºÍ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ