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×÷Ïê½â
1
2
3×÷Õߣº À´Ô´£º ¸üÐÂÈÕÆÚ£º2006-01-04
5
6
7½¨Á¢±í¿Õ¼ä
8
9CREATE TABLESPACE data01
10DATAFILE '/ora ......
PL/SQL µÄÒì³£(Ô¤¶¨ÒåÒì³£)
2009-08-13 20:24
Òì³£Ãû³Æ & ......
ÕâÀïÊ×ÏÈ˵ÏÂoracle·ÖÒ³²»Ïñmysql·ÖÒ³ÄÇô¼òµ¥Ö±½Ólimit ¾Í¿ÉÒÔÁË.
mysql£ºsql ="select * from talbe limit 0,10";
µÚÒ»¸öÊý±íʾϱ꣬¾ÍÊÇ´ÓµÚ¼¸ÌõÊý¾Ý¿ªÊ¼£¬
µÚ¶þ¸öÊý±íʾÿҳÏÔʾ¶àÉÙÌõÊý¾Ý£¬¿ÉÒÔ˵Êǵ±ÄãÈ·¶¨Ã¿Ò³ÏÔʾ¶àÉÙÐÐʱºò£¬Ëü¾ÍÊÇÒ»¸ö¹Ì¶¨µÄÊý¡£
ÕâÀïÐèҪעÒâµÄÊÇ£¬mysqlµÄ·ÃÎÊϱêÊÇ´Ó0¿ªÊ¼µÄ¡£Õ ......
MDSYS.CS_SRS ----- ¸Ã±í¶¨ÒåÁË×ø±êϵµÄÃû×Ö¼°ÆäÔÚOracle SpatialÖеÄIDÖµµÈ£¬ÕâÐ©×ø±êϵ¶¼ÊÇÓÉOpen-GIS¹«²¼µÄ¡£Ä¿Ç°¶¨ÒåµÄ×ø±êϵÒѾ´ïµ½1018¸ö¡£
MDSYS.SDO_ANGLE_UNITS ----- ¸Ã±í¶¨ÒåÁ˽Ƕȵ¥Î»£¬·Ö±ðÊÇDegree,Gon,Grad,Minute,Radian,Second
MDSYS.SDO_DIST_UNITS ----- ¸Ã±í¶¨ÒåÁ˾àÀëµÄµ¥Î»¡£±ÈÈçkm,m£¬¹²ÓÐ27ÖÖ¾à ......