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

ÔÚOracleÖд´½¨ÊÓͼ£¬ÌáʾÎÞȨÏÞ ORA

 ½ñÌìÔÚ¶Ô±í´´½¨ÊÓͼµÄʱºò£¬Óû§Ìáʾ ORA-01031Óû§È¨ÏÞ²»×ã 
ʹÓÃsystemÓû§¶ÔÆä·ÖÅädbaµÈȨÏÞ£¬ÒÀÈ»ÎÞ·¨´´½¨ÊÓͼ¡£ 
¼ÌÐø¸³ÓèȨÏÞ 
grant select any table to AAA; 
ÊÚÓèÓû§Ñ¯ËùÓбíµÄȨÏÞ 
grant select any dictionary to AAA; 
ÔÙ´ÎÊÚÈ¡Óû§selectÈκÎ×ÖµäµÄȨÏÞ 
ÎÊÌâ½â¾ö 
£¡£¡£¡£¡£¡£¡£¡


Ïà¹ØÎĵµ£º

jdbcÁ¬½ÓOracle

      ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
    ½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
    ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
    Ê×ÏÈ£¬Ô ......

Oracle ¶Î Çø ¿é

ÔĶÁoracleÎĵµµÄb10743£¬¡¶conceps¡·¡£Õâ±¾±»oracle¹«Ë¾µÄ´óʦ¼¶µÄÈËÎïMichele CyranµÈÅ£ÈËËùд£¬ÕæÊÇÒ»±¾²»´íµÄÊé¼®¡£¿É̾ӢÎIJ»Ì«ºÃ£¬µ«Å¬Á¦£¬×Ü»áÓÐÊÕ»ñµÄ¡£»¹ÊÇ´ÓËûµÄÊý¾Ý¼Ü¹¹À´Ëµ°É£¡
 £¨Ò»£©Data blocks £¬Extents£¬Segment
    Õâ¾ÍÊÇËûÃÇÖ®¼äµÄÂß¼­½á¹¹¡£
    ÏÈ¿´Data blo ......

Oracle ÓÅ»¯ÅäÖà ÊÕ²Ø

Êý¾Ý¿âϵͳºÍ²Ù×÷ϵͳһÑù£¬ÔÚ¼ÆËã»úÉϰ²×°³É¹¦ºó£¬»¹ÐèÒª½øÒ»²½ÅäÖúÍÓÅ»¯£¬´Ó¶øÊ¹Æä¾ßÓиüÇ¿´óµÄ¹¦ÄܺÍÔËÐÐÔÚ×î¼Ñ״̬¡£Èç¹ûÔÚÉè¼Æ½×¶ÎÒòΪ¸÷ÖÖÒòËØÃ»ÓнøÐнÏΪºÏÀíµÄÅäÖúͼƻ®£¬ÄÇô¾ÍÐèÒªÔÚºóÆÚ¶ÔÊý¾Ý¿âϵͳ½øÐÐÓÅ»¯¡£
Êý¾Ý¿âϵͳÐÔÄܵÄÓÅ»¯£¬³ýÁËÔÚÉè¼Æ½×¶Î¶ÔÆäÂß¼­´æ´¢½á¹¹ºÍÎïÀí´æ´¢½á¹¹Éè¼Æ½øÐÐÓÅ»¯£¬Ê¹Ö®ÔÚÂú×ã ......

Oracle start with ... connect by prior Ó÷¨

 Óï·¨£º
select *
from ±íÃû
where Ìõ¼þ1
start with Ìõ¼þ2
connect by prior µ±Ç°±í×Ö¶Î=¼¶Áª±í×Ö¶Î
start withÓëconnect by priorÓï¾äÍê³ÉµÝ¹é¼Ç¼£¬ÐγÉÒ»¿ÃÊ÷Ðνṹ£¬Í¨³£¿ÉÒÔÔÚ¾ßÓвã´Î½á¹¹µÄ±íÖÐʹÓá£
start with±íʾ¿ªÊ¼µÄ¼Ç¼
connect by prior Ö¸¶¨Ó뵱ǰ¼Ç¼¹ØÁªÊ±µÄ×ֶιØÏµ
´úÂ룺
--´´½¨²¿Ãű ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ