±¸·Ý/»Ö¸´OracleÊý¾Ý¿â
1¡¢±¸·ÝÖ¸¶¨µÄ±í¿Õ¼ä
Ê×ÏÈ£¬ÄãҪȷÈÏ×Ô¼ºµçÄÔÉÏÓÐexp.exeÕâ¸ö¶«¶«£¬²ÅÄܽøÐб¸·Ý¹¤×÷¡£
ÎÒÏëÒª±¸·ÝµÄÊÇÓû§ÃûΪcyyµÄ±í¿Õ¼ä£¬±¸·ÝÎļþ´òËã·ÅÔÚDÅÌ£¬²¢ÒÔbackup_oracle.dmpÃüÃû£¬Ë³±ã°ÑÈÕÖ¾ÎļþÒ²±¸·ÝһϺÃÁË¡£
ÔÚÃüÁîÐÐÇÃÈ룺
C:\Documents and Settings\Administrator>exp cyy/cyy@bsrs file=D:\backup_oracle.dmp log=D:\backup_oracle.log owner = (cyy)£»
ÕâÑù¾ÍOKÁË¡£
2¡¢½«±¸·ÝµÄÊý¾Ý»Ö¸´µ½Ö¸¶¨µÄ±í¿Õ¼ä
Ê×ÏÈ£¬ÄãҪȷÈÏ×Ô¼ºµÄµçÄÔÉÏÓÐimp.exeÕâ¸ö¶«¶«£¬²ÅÄܽøÐлָ´¹¤×÷¡£
ÎÒÏëÒª½«ÉÏÃæ±¸·ÝµÄÊý¾Ý»Ö¸´µ½Áíһ̨»úÆ÷ÉÏ£¬ÐµÄÊý¾Ý¿âʵÀý½Ðbsrs2,£¬Ðµıí¿Õ¼äÃû³Æ½ÐDBMS2£¬Õâ¸ö±í¿Õ¼ä¶ÔÓ¦µÄÓû§½Ðcyy2£¬ÃÜÂëÈÔΪcyy¡£
µÃÏȽøÈësqlplus£¬ÒÔdbaÉí·ÝµÇ¼£¬Ö´ÐÐÒÔϼ¸ÐУº
SQL> grant resource,connect to cyy2;
SQL> grant dba to cyy2; //¸³DBAȨÏÞ
SQL> revoke unlimited tablespace from cyy2; //³·Ïú´ËȨÏÞ
SQL> alter user cyy2 quota 0 on system; //½«Óû§cyy2ÔÚSystem±í¿Õ¼äµÄÅä¶îÖÃΪ0
SQL> alter user cyy2 quota unlimited on DBMS2; //ÉèÖÃÓû§cyy2ÔÚDBMS2±í¿Õ¼äÅä¶î²»ÊÜÏÞ¡£
¾¹ýÉÏÊöÉèÖú󣬾ͿÉÒÔÓÃimpµ¼ÈëÊý¾Ý£¬Êý¾Ý½«»á½øÈëÖ¸¶¨µÄDBMS2±í¿Õ¼ä£º
ÔÚÃüÁîÐÐÇÃÈ룺
C:\Documents and Settings\Administrator>imp cyy2/cyy@bsrs2 fromuser=cyy touser=cyy2 file=D:\backup_oracle.dmp ignore=y grants=n;
ÕâÑù¾ÍOKÁË¡£
Ïà¹ØÎĵµ£º
Ò». ÓйØRACµÄÏà¹Ø¸ÅÄî
RAC:È«³ÆÊÇReal Application Cluster¡£RAC²¢·ÇÊǸöм¼Êõ£¬ÆäǰÉí½ÐOPS(Oracle Parallel Server)£¬´Ó9i¿ªÊ¼²Å¸ÄÃû½ÐRAC,oracle Data GuardÔÚ9i֮ǰ½Ð×öStandby
¸ÃÌåϵʵÏÖÁ˶à¸öʵÀýͬʱ·ÃÎʺ͹ÜÀíͬһÊý¾Ý¿â£¬¶à¸öʵÀý¿ÉÒÔ´æÔÚÓÚ²»Í¬½Úµã£¬Ò²¿ÉÒÔÔÚÏàͬµÄ½Ú ......
1.ÓÃOracleÓû§µÇ½Linux·þÎñÆ÷;
2.ÔÚÖÕ¶Ë´°¿ÚÊäÈë sqlplus /nolog
[oracle@hylinux ~]$ sqlplus /nolog
SQL*Plus: Release 10.2.0.1.0 - Production on ÐÇÆÚ¶þ 7ÔÂ 29 14:26:16 2008
Copyright (c) 1982, 2005, Oracle. All rights reserved.
& ......
1¡¢OracleÀïÃæÓû§µÄÃÜÂëÊǽøÐмÓÃܱ£´æµÄ,ËùÒÔÖ»ÄÜÖØÐÂÐÞ¸ÄÉú³ÉеÄÃÜÂë.
ÀûÓÃϵͳ¹ÜÀíÔ±(sys)µÇ¼,½«scottÓû§µÄÃÜÂëÐ޸ļ´¿É
SQL>conn / as sysdba ;
ÒÑÁ¬½Ó¡£
SQL>alter user scott identified by tiger
;
Óû§ÒѸü¸Ä¡£
µ±È»Ò²¿ÉÒÔµ½WEB¶Ë½øÐÐÐ޸ĵØÖ·È ......
Oracle´´½¨É¾³ýÓû§¡¢½ÇÉ«¡¢±í¿Õ¼ä¡¢µ¼Èëµ¼³ö¡¢...ÃüÁî×ܽá
//´´½¨ÁÙʱ±í¿Õ¼ä
create temporary tablespace zfmi_temp
tempfile 'D:\oracle\oradata\zfmi\zfmi_temp.dbf'
size 32m
autoextend on
next 32m maxsize 2048m
extent management local;
//tempfile²ÎÊý±ØÐëÓÐ
//´´½¨Êý¾Ý±í¿Õ¼ä
create table ......
PRAGMA RESTRICT_REFERENCES()£¬Õâ¸öPRAGMA±È½Ï¸´ÔÓ£¬ ×ܵÄÀ´Ëµ£¬ËüÊÇÒ»¸ö³ÌÐò¸¨Öú¼ìÑéÂ룬¼ì²é×Ó³ÌÐòµÄ´¿¶È£¨PURITY£©£¬°ïÖú¼ìÑé×Ó³ÌÐòÊÇ·ñÓÐÎ¥·´¹æÔòµÄµØ·½¡£Ò»°ãÓÃÔÚº¯ÊýÉÏ£¬µ«µ±º¯Êýµ÷Óùý³Ìʱ£¬Ò²Òª×÷ÏàÓ¦µÄÉèÖüì²é¡£ÕâÊÇΪÁ˱ÜÃâµ±ÔÚDMLÓï¾äÉϵ÷Óú¯ÊýʱÕý³£Ö´Ðв»ÖÁÓÚ²úÉú´íÎó¡£
Óï·¨£¬PRAGMA ......