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

oracle exp imp ³õ̽

Êý¾Ýµ¼³ö£º
 1 ½«Êý¾Ý¿âTESTÍêÈ«µ¼³ö,Óû§Ãûsystem ÃÜÂëmanager µ¼³öµ½D:\daochu.dmpÖÐ
   exp system/manager@TEST file=d:\daochu.dmp full=y
 2 ½«Êý¾Ý¿âÖÐsystemÓû§ÓësysÓû§µÄ±íµ¼³ö
   exp system/manager@TEST file=d:\daochu.dmp owner=(system,sys)
 3 ½«Êý¾Ý¿âÖеıíinner_notify¡¢notify_staff_relatµ¼³ö
    exp aichannel/aichannel@TESTDB2 file= d:\data\newsmgnt.dmp tables=(inner_notify,notify_staff_relat) 
 4 ½«Êý¾Ý¿âÖеıítable1ÖеÄ×Ö¶Îfiled1ÒÔ"00"´òÍ·µÄÊý¾Ýµ¼³ö
   exp system/manager@TEST file=d:\daochu.dmp tables=(table1) query=\" where filed1 like '00%'\"
Êý¾ÝµÄµ¼Èë
 1 ½«D:\daochu.dmp ÖеÄÊý¾Ýµ¼Èë TESTÊý¾Ý¿âÖС£
   imp system/manager@TEST  file=d:\daochu.dmp
   imp aichannel/aichannel@HUST full=y  file= d:\data\newsmgnt.dmp ignore=y
   ÉÏÃæ¿ÉÄÜÓеãÎÊÌ⣬ÒòΪÓеıíÒѾ­´æÔÚ£¬È»ºóËü¾Í±¨´í£¬¶Ô¸Ã±í¾Í²»½øÐе¼Èë¡£
   ÔÚºóÃæ¼ÓÉÏ ignore=y ¾Í¿ÉÒÔÁË¡£
 2 ½«d:\daochu.dmpÖеıítable1 µ¼Èë
 imp system/manager@TEST  file=d:\daochu.dmp  tables=(table1)
3.´ÓÓû§Aµ½Óû§B
imp username/pwd@db_server file=d:\back.dmp fromuser =A touser =B


Ïà¹ØÎĵµ£º

oracle¸´Ï°£¨Ò»£© Ö®OracleÌåϵ½á¹¹

      ѧϰOracle DBAÒ²°ë¸ö¶àѧÆÚÁË£¬½ñÌìÃÍÈ»²Å·¢ÏÖ£¬Ô­À´ÎÒµÄÊ黹ÊǺÜеģ¬ÉϿβÙ×÷ʱºòÒ²Ö»ÊÇÖªµÀ´ó¸ÅÔõô×ö£¬µ«ÊÇÒªÕæµÄÈ«²¿×Ô¼º×ö£¬¶ø²»È¥·­Ê黹ÊÇÓÐÒ»¶¨µÄÄѶȵģ¬ËùÒÔÄØ£¬½ñÌ쿪ʼ½«DBA´ÓÍ·¸´Ï°Ò»±é£¬Í¬Ê±ÔÙ²Ù×÷Ò»±é¡£
      µÚÒ»Õ£¬Ñ§µÄÊÇOracleµÄÌåϵ½á¹¹£ ......

28.2 OracleÊý¾Ý¿â·þÎñÆ÷µÄ°²×°

28.2  OracleÊý¾Ý¿â·þÎñÆ÷µÄ°²×°
Óû§¿ÉÒÔͨ¹ýOracleµÄ¹Ù·½ÍøÕ¾ÏÂÔØµ½×îеÄOracleÊý¾Ý¿â²úÆ·µÄÈí¼þ°²×°°ü£¬ÔÚ°²×°Oracle 11gǰÐèÒª¼ì²éϵͳµÄÈíÓ²¼þ»·¾³ÊÇ·ñ·ûºÏ°²×°ÒªÇó¡£Oracle 11gÌṩͼÐλ¯µÄ°²×°³ÌÐò½çÃæ£¬Óû§¿ÉÒÔͨ¹ýµ¥»÷Êó±êÍê³ÉOracleµÄ°²×°¡£ ......

oracle Æô¶¯ºÍÍ£Ö¹Êý¾Ý¿â

Æô¶¯ºÍÍ£Ö¹Êý¾Ý¿â
Àý³Ì£­>ÅäÖã­>Ò»°ãÐÅÏ¢ÖÐ Æô¶¯ºÍÍ£Ö¹Êý¾Ý
Í£Ö¹Êý¾Ý¿âÓ¦¸ÃÑ¡Ôñ£ºµ±ËùÓÐÊÂÎñ½áÊøÊ±¡£
Ò²¿ÉÒÔÓÃÃüÁîÆô¶¯ºÍÍ£Ö¹(ÓÃoracleÓû§µÇ½)
Æô¶¯   £º lsnrctl start     //Æô¶¯ lister
          sqlplus /nolog <<EO ......

¡¾×ª¡¿oracleÖÐhintÓ÷¨

hints 這個東ʹÓõĺõÄ話ºÜºÃÓá£ÔÚ½øÐÐsqlÖ´Ðйý³ÌÖУ¬ÓÉÓÚÓÐʱºòϵͳ×Ô¶¯ÓÅ»¯µÄ·½Ê½²¢²»ÊÇ×îÓŵġ£ÐèÒªÎÒÃÇÊÖ¹¤Ìí¼ÓhintÀ´Ìá¸ß²éѯЧÂÊ¡£ÔÚSQLÓï¾äÓÅ»¯¹ý³ÌÖУ¬ÎÒÃǾ­³£»áÓõ½hint,ÏÖ×ܽáÒ»ÏÂÔÚSQLÓÅ»¯¹ý³ÌÖг£¼ûOracle HINTµÄÓ÷¨£º
1. /*+ALL_ROWS*/±íÃ÷¶ÔÓï¾ä¿éÑ¡Ôñ»ùÓÚ¿ªÏúµÄÓÅ»¯·½·¨,²¢»ñ ......

oracle archive mode ¹éµµ

ORACLEÊý¾Ý¿âÓÐÁ½ÖÖÔËÐз½Ê½£ºÒ»Êǹ鵵·½Ê½(ARCHIVELOG)£¬¹éµµ·½Ê½µÄÄ¿µÄÊǵ±Êý¾Ý¿â·¢Éú¹ÊÕÏʱ×î´óÏ޶Ȼָ´ËùÓÐÒÑÌá½»µÄÊÂÎï;¶þÊDz»¹éµµ·½Ê½(NOARCHIVELOG)£¬»Ö¸´Êý¾Ý¿âµ½×î½üµÄ»ØÊյ㡣ÎÒÃǸù¾ÝÊý¾Ý¿âµÄ¸ß¿ÉÓÃÐÔºÍÓû§¿É³ÐÊܶªÊ§µÄ¹¤×÷Á¿µÄ¶àÉÙ£¬°ÑÎÒÃÇÕýʽÔËÐеÄÊý¾Ý¿â²ÉÓÃΪ¹éµµ·½Ê½;ÄÇЩÕýÔÚ¿ª·¢ºÍµ÷ÊÔµÄÊý¾Ý¿â²ÉÓò»¹é ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ