ORACLE Êý¾Ý¿â·ÖÀë - Oracle / »ù´¡ºÍ¹ÜÀí
ÏÖÔÚÊý¾Ý¿â·þÎñÆ÷ÉÏ£¬ÓÐ3¸öÓû§£¬·Ö±ðÓÃÓÚ²»Í¨µÄϵͳ£¬ÏÖÔÚÎÒÐèÒª°ÑÕâÈý¸öϵͳµÄÊý¾Ý¿â·ÖÀ뿪À´£¬×°ÔÚ²»Í¬µÄ·þÎñÆ÷ÉÏ¡£ÓÐŪ¹ýµÄÅóÓÑÇë¸øµãÒâ¼û¡£
²»Í¬ÏµÍ³Ö®¼äÓÐÁªÏµ?
ûÓÐÁªÏµµÄ
exp, imp
ÎÒÒª°ÑÆäÖеÄÁ½¸ö·Åµ½ÁíÍâµÄ·þÎñÆ÷ÉÏ£¬Í¬Ê±°ÑÊý¾ÝʲôµÄ¶¼²»Òª£¬Ï£ÍûÄܹ»Ìá¸ß·þÎñÆ÷ÐÔÄÜ¡£
ûŪ¶®Ê²Ã´Òâ˼°¡
ÆäËûÒªÇóÄØ?Êý¾ÝÁ¿´ó²»´ó?ÒªÁª»úÇ¨ÒÆ»¹ÊÇÍÑ»úÇ¨ÒÆ?·þÎñÆ÷ϵͳÏàͬÓë·ñ?
== ¶¼ÎÞÒªÇóµÄ»°,EXP ,IMP ×îºÃÒ²×îÈÝÒ×½â¾ö............
Êý¾ÝÁ¿Ò²²»´ó£¬²»µ½2G£¬Áª»úÍÑ»úûÓÐÒªÇó¡£·þÎñÆ÷ϵͳÊÇÒ»ÑùµÄ¡£
ÏÖÔÚÎÒµÄÖ÷ÒªÎÊÌâÊÇ£¬ÈçºÎÔÚÔÓзþÎñÆ÷ÉÏ£¬°ÑÁíÍâµÄÁ½¸ö¿â¸Éµô£¬¶øÁôϵIJ»ÊÜÓ°Ïì
exp,imp¾Í¿ÉÒÔÁË¡£
ÁíÍâÁ½¸ö°áǨ³öÈ¥µÄ¿â£¬ÎÒÔõô¸ÉµôËû¶ø²»ÊÜÓ°Ïì¡£·ÅÔÚÒ»ÆðÓ°ÏìÐÔÄÜ
exp,imp¾Í¿ÉÒÔÁË¡£
·Ö¿ªµÄÄ¿µÄ¾ÍÊÇÌá¸ßÐÔÄÜ
Èç¹ûËø¶¨Ò²ÄÜÂú×ãµÃ»°£¬µ±È»Ò²¿ÉÒÔ
ÎÒµÄÏë·¨ÊÇɾ³ý¡£
exp userid=system/<system_password>@tnsname owner=user1 file=user1.dmp
exp userid=system/<system_password>@tnsname owner=user2 file=user2.dmp
exp userid=system/<system_password>@tnsname owner=user3 file=user3.dmp
ÔÚ¸÷×Ô¶ÔÓ¦µÄϵͳÖд´½¨Óû§ºÍ±í¿Õ¼ä£¬ÊÚȨ£¬ÔÙ·Ö±ðimp
imp userid=system/<system_password>@tnsname fromuser=user1 touser=user1 file=user1.dmp
Ïëɾ³ý¾Ídrop user
ÏëÇ¨ÒÆ¾Íexp/imp »òÕßrman
Ëø¶¨Óû§´ú¼Û×îС£¬·çÏÕ×îС
1¡¢°´Óû§·Ö±ðµ¼³öexp£¨µ¼³öʱʹÓÃowner²ÎÊýÖ¸¶¨µ¼³öÓû§£¬Ã¿´ÎÖ¸¶¨Ò»¸öÓû§£¬µ¼³ÉÈý¸öÊý¾ÝÎļþ£©£»
2¡¢ÔÚÏàÓ¦µÄÊý¾Ý¿âÉϽ¨Á¢¶ÔÓ¦µÄ±í¿Õ¼äºÍÓû§
Ïà¹ØÎÊ´ð£º
exp user/password@dbname file=c:\table.dmp tables=jbitaku,jbitakum grants=y
È»áá°´»Ø車鍵 說Ã÷:¡¡ user/password@dbname ¡¡·Ö別±íʾÓÃ戶Ãû£¬ÃÜ碼ºÍ·þ務Ãû f ......
ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......
ÔÚϵͳÔËÐеÄʱºò×ÜÊÇÓÐÒ»¿é´ÅÅÌʼÖÕÉÁºìµÆ£¬½øÈëϵͳºó
#topas²é¿´×ÜÊÇÓÐÒ»¿é´ÅÅÌ%BUSYΪ90%ÒÔÉÏ£¬
Êý¾Ý¿â°æ±¾£ºoracle 9.2.0.7
Êý¾ÝÎļþ¹ÒÔØµÄ½Úµã£º/oradata/pcs/ Âß¼¾íºÅlv04
#lslv -l lv04
......
ÎÒÊÇÔÚtoadÖÐÊäÈë϶Îsql
declare
TYPE test_rec IS record(
code varchar(10),
name varchar(30)
);
v_book test_rec;
......
oracleµÄ°²×°ºÍʹÓö¼ºÜÄÑÂð£¿ÔÀ´Ê²Ã´¶¼²»»áʱѧÁËMySQL£¬Ò²Ã»Ôõôѧ¹ý£¬¾Í×Ô¼º×°¼¸´Î£¬Óü¸Ï£¬¾Í´ïµ½ÁË´óÌåÄÜʹÓõij̶ÈÁË£¬¿ÉÊÇoracleµ½ÏÖÔÚ²»»á×°²»»áÓ㬲»»áÅ䣬ÎÒ¾ÍÏë×°¸öoracle£¬È»ºó½¨¸öÊý¾Ý¿â£¬ÀïÃæÓм¸Õ ......