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

ORACLE¶àÓû§Ö®¼ä¹²Ïí´æ´¢¹ý³Ì

ÔÚÊý¾Ý¿âÖУ¬ÓÐÁ½¸öÓû§usera£¬userb£¬Èç¹ûÔÚbÖÐÓиö´æ´¢¹ý³Ì£¬ÐèÒªÓÃaµÄÓû§È¥µ÷Ó㬣¨±ÈÈçbÊÇȨÏ޺ܸߵÄÓû§£¬¶øaÖ»ÊÇÆÕͨÓû§£¬ÎªÁËÆÁ±Î¸øa×îСµÄȨÏÞÖ»ÄÜÈç´Ë£©¡£ÓÚÊÇ£¬ÎÒ¾ÍÓÃgrant execute on ´æ´¢¹ý³ÌÃû to usera¡£ÕâÑù£¬ÔÚaµÄÓû§ÏÂÃæ¾ÍÄÜ¿´µ½´æ´¢¹ý³ÌÁË£¬µ«ÊÇÎÒÖ´ÐÐÒԺ󣬻¹ÊDZ¨ora-1031£¬ËµÊÇûÓÐȨÏÞ£¬¾­¹ýÓÚ¸ßÊÖ½»Á÷£¬ËµÊÇÐèÒª½«´æ´¢¹ý³ÌÖ®ÖÐÉæ¼°µÄ±íµÄ²éѯȨÏÞ¸³Öµ¸øa¡£ÓÚÊÇÎÒÔٴνøÐи³È¨£¬µ«ÊÇÎҵĴ洢¹ý³ÌÖÐµÄ±í¶¼ÊǶ¯Ì¬Éú³ÉµÄ£¬Ò»ÌìÒ»¸ö£¬¶øÓÖ²»Ïë¸øËûanyµÄȨÏÞ¡£±»±ÆÎÞÄΣ¬ÓÖڤ˼¿àÏ룬·¢ÏÖ´æ´¢¹ý³ÌÄܹ»Õý³£µÄ¼Ç¼ÈÕÖ¾£¬¾ÍÊDzÙ×÷ÈÕÖ¾±í¡£ÓÚÊǵóö½áÂÛ£ºÈç¹û¸øÁíÒ»¸öÓû§¸³È¨ÒԺ󣬵±ËüÖ´Ðд洢¹ý³Ìʱ£¬¾ÍÏ൱ÓÚ´æ´¢¹ý³ÌÔÚ×Ô¼ºµÄÓû§ÏÂÖ´ÐУ¬²»±ØÔÙ¸ø±í¸³È¨ÁË£¬°Ñ¸ßÊֵĽáÂÛÍÆ·­ÁË¡£µ«ÊÇΪʲô»¹ÓÐ1031µÄȨÏÞÎÊÌâÄØ£¬¼ÌÐø¸ú×Ù£¡·¢ÏÖÓï¾äexecute immediateÓï¾äÖÐÓÐtruncateÓï¾ä£¬ÐèÒªÇå³ýa²»Óû§µÄ±í¡£¶øbÓû§Ã»ÓÐdrop any table»òÕßaÓû§±íµÄȨÏÞ£¡Õâ´ÎÊÇÕæÕýµÄÎÊÌ⣬ËùÔÚ£¬ÓÚÊǸ³È¨£¬ÎÊÌâOK¡£
    ½áÂÛ£º´æ´¢¹ý³Ì¸³È¨ÒÔºó£¬Ïà¹ØµÄÈκαíºÍ¹ý³Ì¶¼²»ÓÃÔٴθ³È¨¡£¾ÍÏñÓïÑÔ¶ÔÍâÌṩµÄ·½·¨Ò»Ñù£¡
   execute immediate “truncate”Óï¾äÒ»¶¨ÒªÓÐɾ³ý±íµÄȨÏÞ£¡£¡


Ïà¹ØÎĵµ£º

oracle ±í¿Õ¼ä²Ù×÷

oracle±í¿Õ¼ä²Ù×÷Ïê½â
  1
  2
  3×÷Õߣº   À´Ô´£º    ¸üÐÂÈÕÆÚ£º2006-01-04 
  5
  6 
  7½¨Á¢±í¿Õ¼ä
  8
  9CREATE TABLESPACE data01
 10DATAFILE '/ora ......

OracleÊý¾Ýµ¼Èëµ¼³öimp/expÃüÁî

OracleÊý¾Ýµ¼Èëµ¼³öimp/exp¾ÍÏ൱ÓÚoracleÊý¾Ý»¹Ô­Ó뱸·Ý¡£expÃüÁî¿ÉÒÔ°ÑÊý¾Ý´ÓÔ¶³ÌÊý¾Ý¿â·þÎñÆ÷µ¼³öµ½±¾µØµÄdmpÎļþ£¬impÃüÁî¿ÉÒÔ°ÑdmpÎļþ´Ó±¾µØµ¼Èëµ½Ô¶´¦µÄÊý¾Ý¿â·þÎñÆ÷ÖС£ ÀûÓÃÕâ¸ö¹¦ÄÜ¿ÉÒÔ¹¹½¨Á½¸öÏàͬµÄÊý¾Ý¿â£¬Ò»¸öÓÃÀ´²âÊÔ£¬Ò»¸öÓÃÀ´ÕýʽʹÓá£
 
Ö´Ðл·¾³£º¿ÉÒÔÔÚSQLPLUS.EXE»òÕßDOS£¨ÃüÁîÐУ©ÖÐÖ´Ð ......

OracleºÍSQL Server¡¢DB2Êý¾Ý¿â±È½Ï

¿ª·ÅÐÔ:
SQL Server   
    Ö»ÄÜÔÚwindows ÉÏÔËÐУ¬Ã»ÓÐË¿ºÁµÄ¿ª·ÅÐÔ£¬²Ù×÷ϵͳµÄϵͳµÄÎȶ¨¶ÔÊý¾Ý¿âÊÇÊ®·ÖÖØÒªµÄ¡£Windows9XϵÁвúÆ·ÊÇÆ«ÖØÓÚ×ÀÃæÓ¦Óã¬NT serverÖ»ÊʺÏÖÐСÐÍÆóÒµ¡£¶øÇÒwindowsƽ̨µÄ¿É¿¿ÐÔ£¬°²È«ÐÔºÍÉìËõÐÔÊǷdz£ÓÐÏ޵ġ£Ëü²»ÏóunixÄÇÑù¾Ã¾­¿¼Ñ飬ÓÈÆäÊÇÔÚ´¦Àí´óÊý¾ÝÁ¿ ......

OracleµÄË÷Òý¼ò½é(Ê®·ÖÖÓÔĶÁ)

½ñÌì¼ÌÐøÊÔÑéÊ®·ÖÖÓ¿ÉÒÔ¸Éʲô£¬Ñ¡È¡Á˶ÔOracleË÷ÒýµÄ½éÉÜ£¬½á¹ûÈçÏ£º
´ÓgoogleÉÏѰÕÒ×ÊÁÏ£º1:15Ãë¡£
ÔĶÁ¸ÅÊö²¿·Ö£º3:15Ãë¡£
OracleµÄË÷ÒýÖ÷Òª°üº¬Á½ÀࣺBTreeºÍλͼË÷Òý¡£Ä¬ÈÏÇé¿öÏ´ó¶àʹÓÃBtreeË÷Òý£¬¸ÃË÷Òý¾ÍÊÇͨ³£Ëù¼û ΨһË÷Òý¡¢¾Û´ØË÷ÒýµÈµÈ£¬BtreeÓÃÔÚOLTP£¬¼Ó¿ì²éѯËÙ¶È¡£Î»Í¼Ë÷ÒýÊÇOracleµÄ±È½ÏÒýÈËעĿµÄµØ ......

oracle JOBÇ¨ÒÆ°ì·¨

ÔÚÏµÍ³Ç¨ÒÆ»òÉý¼¶µÄʱºò£¬¿ÉÄÜ»áÓÐoracle JOBÇ¨ÒÆµÄÐèÇó¡£
¶ÔÓÚ10GµÄϵͳºÃ˵¡£¿ÉÒÔÓÃÏÂÃæµÄ°ì·¨£º
userid="/ as sysdba"
directory=EXP_DIR
dumpfile=expdp_job.dmp
logfile=expdp_job.log
include=job
¶ÔÓÚ9i¿âºÃÏóÓе㸴ÔÓ£º
¿ÉÒÔÓÃÏÂÃæµÄ°ì·¨¡£
set echo on
conn sm ---------->JOBËùÔÚµÄÓû§Ãû¡£
set se ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ