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

oracle ÀûÓýű¾½¨¿â

£±£º´´½¨»·¾³±äÁ¿
¡¡¡¡export $ORACLE_HOME $ORACLE_SID£¨×¼±¸½¨Á¢µÄÊý¾Ý¿âµÄSID)
£²£º½¨Á¢³õʼ»¯²ÎÊýÎļþ
¡¡¡¡$ORACLE_HOME/dbs/init$ORACLE_SID.ora (¿ÉÒÔ´ÓÒѾ­½¨ºÃµÄ¿âÀïÃæÄÃ,ͨ³£ÔÚpfile ÀïÃ棩,Ò²¿ÉÒÔ×Ô¼º½¨£º
¡¡¡¡control_files = ($ORACLE_HOME/oradata/$ORACLE_SID/control1.ctl,$ORACLE_HOME/oradata/$ORACLE_SID/control2.ctl,$ORACLE_HOME/oradata/$ORACLE_SID/control3.ctl)
¡¡¡¡undo_management = AUTO
¡¡¡¡undo_tablespace = UNDOTBS1
      db_domain =
¡¡¡¡db_name =¡¡  #ORACLE_SID
¡¡¡¡db_block_size = 8192
¡¡¡¡sga_max_size = 320M
¡¡¡¡sga_target = 320M
      audit_file_dest =  #²»ÉèÖÃĬÈÏ$ORACLE_HOME/rdbms/adump
     
background_dump_dest =     #²»ÉèÖÃĬÈÏ$ORACLE_HOME/rdbms/log
     
core_dump_dest =     #²»ÉèÖÃĬÈÏ$ORACLE_HOME/rdbms/dbs
     
user_dump_dest =     #²»ÉèÖÃĬÈÏ$ORACLE_HOME/rdbms/log
     
open_cursors = 1500   #²»ÉèÖÃĬÈÏ50
     
processes = 500   #²»ÉèÖÃĬÈÏ40
     
log_archive_dest_1 = 'LOCATION=/orahome/arch/WENDING'   #²»ÉèÖÃĬÈÏΪ¿Õ£¬¹éµµ´æ´¢ÔÚ$ORACLE_HOME/rdbms/dbs/arch
     
log_archive_format = 'log_%t_%s_%r.arc'   #²»ÉèÖÃĬÈÏΪ%t_%s_%r.dbf
     
job_queue_processes = 10   #²»ÉèÖÃĬÈÏΪ0
     
undo_retention = 10800   #²»ÉèÖÃĬÈÏΪ900
     
Èç¹ûÐèÒª¿ªÍ¨Éó¼Æ¹¦ÄÜ£¬ÉèÖÃÈçϲÎÊý
      audit_sys_operations = TRUE
      audit_trail = db,extended   #ÕâÀï×¢Ò⣬Èç¹û½«À´»áת»»³ÉÎïÀí±¸¿â£¬ÕâÀï¾Í²»ÄÜÉèÖÃdb£¬·ñÔò½«À´ÎïÀí±¸¿âû·¨´ò¿ªread onlyģʽ
      db_recovery_file_dest = $ORACLE_HOME/flash_recovery_area #OMFģʽ±ØÐèÉèÖÃ
   &n


Ïà¹ØÎĵµ£º

¡¾Oracle¡¿SQLÓÅ»¯µÄÖØÒª¹¤¾ß AUTOTRACE

¡¾AUTOTRACE¡¿SQLÓÅ»¯µÄÖØÒª¹¤¾ß--AUTOTRACE
Ìáµ½SQLÓÅ»¯£¬²»Äܲ»ÌáAUTOTRACEµÄÇ¿´ó¹¦ÄÜ¡£Ê¹ÓÃÆðÀ´·Ç³£±ã½Ý£¬²»¹ýÔÚÊÇʹÓÃ֮ǰ£¬ÐèÒª×öһЩÅäÖõŤ×÷¡£¼òÒªµÄÃèÊöÒ»ÏÂÕâ¸ö¹ý³Ì£¬¹©Ã»ÓÐʹÓùýµÄÅóÓѲο¼¡£
1.ʹÓÃsysÓû§Ö´ÐÐplustrce½Å±¾
sys@ora10g> @?/sqlplus/admin/plustrce
sys@ora10g> drop role plustrace ......

OracleÐÔÄÜÓÅ»¯ÓëDelphi´úÂë

OracleÐÔÄÜÓÅ»¯ÓëDelphi´úÂë

¸ÕѧÁ˵ãoracle·½ÃæµÄ֪ʶ£¬¸Ð¾õÒÔǰд´úÂëֻƾϲºÃд£¬ÍêȫûÓÐÉԵÓÉ£¬µ¼ÖÂÔÚÄÚÐÐÈË¿´À´£¬Ð´µÄ¶¼ÊÇÀ¬»ø´úÂ룬ÏÖÔھͰÑѧµ½µÄһЩ¶«Î÷д³öÀ´£¬Ò²ËãÊǸø¸ÕÈëÃŵÄÅóÓÑÒ»µã°ïÖú°É¡£
ÒÔÇ°£¬Ð´Êý¾Ý¿â·ÃÎÊ´úÂ룬¸Ð¾õºÜ¼òµ¥£¬²»¾ÍÊÇsqlÓï¾äÂËùÒÔʲôÓï¾ä¶¼ÊÇÕâÑùд£º
A£º
 
......

oracle µ¼Èëµ¼³ö¹æÔò

Ò»¡¢Á¬½Ó¹æÔò£¬Ò»ÇвÙ×÷µÄÇ°Ìá¡£ µÍ°æ±¾¿Í»§¶ËÄܹ»Á¬½Óµ½Í¬Ñù°æ±¾»òÕ߸ü¸ß°æ±¾µÄ·þÎñÆ÷ÉϽøÐÐimpºÍexp²Ù×÷¡£ ¸ß°æ±¾¿Í»§¶Ë²»ÄÜÁ¬½Óµ½µÍ°æ±¾µÄ·þÎñÆ÷ÉϽøÐÐimp»òÕßemp²Ù×÷¡£ ¶þ¡¢»ìºÏʹÓùæÔò£¬Ç°ÌáÊÇÒªÂú×ãÁ¬½Ó¹æÔò¡£ µÍ°æ±¾exp³öµÄdmpÎļþ£¬Óø߰汾Äܹ»imp½øÈ¥¡£ ¸ß°æ±¾exp³öµÄdmpÎļþ£¬µÍ°æ±¾µÄimp¹¤¾ß² ......

Oracle PL/SQL±à³Ì¹æ·¶Ö¸ÄÏ

Ò»¡¢PL/SQL±à³Ì¹æ·¶Ö®´óСд
¾ÍÏñÔÚSQLÖÐÒ»Ñù£¬PL / SQLÖÐÊDz»Çø·Ö´óСдµÄ¡£ÆäÒ»°ã×¼ÔòÈçÏ£º
¹Ø¼ü×Ö(BEGIN, EXCEPTION, END, IF THEN ELSE,LOOP, END LOOP)¡¢Êý¾ÝÀàÐÍ(VARCHAR2, NUMBER)¡¢ÄÚ²¿º¯Êý(LEAST, SUBSTR)ºÍÓû§¶¨ÒåµÄ×Ó³ÌÐò(procedures, functions,packages)£¬Ê¹Óôóд¡£
±äÁ¿ÃûÒÔ¼°SQLÖеÄÁÐÃûºÍ±íÃû£¬Ê¹ÓÃÐ ......

oracle 10g OCPÈÏÖ¤

     µÍ³É±¾»ñÈ¡OracleÏà¹ØÈÏÖ¤£¬È«Ãæ¿ìËÙÕÆÎÕOracle¼¼Êõ
  
ÔÚÆóҵȺÌåÖУ¬È«Çò500Ç¿£¬ÓÐ98%ÔÚʹÓÃOracle¼¼Êõ£»È«ÇòÊ®´óÒøÐоù²ÉÓÃÁËOracleÓ¦ÓÃϵͳ£¬ÔÚÖйú£¬ÅÅÃûÇ°20λµÄÒøÐж¼ÔÚʹÓÃOracle¼¼Êõ£»ÔÚͨÐÅÁìÓò£¬È«Çò20¼Ò¶¥¼¶Í¨ÐŹ«Ë¾È«²¿¶¼ÔÚʹÓÃOracleÓ¦ÓòúÆ·¡£ÔÚÖйú£¬ËùÓеĵçÐÅÓªÔËÉ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ