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1.µ¼ÈëÊý¾ÝÃüÁimp userid=fkprod/fkprod full=y file=xxx.dmp
2.µ¼³öÊý¾Ý¿â¶ÔÏóÃüÁ
ʹÓÃtools--->export user objectÖ»Äܵ¼³öÊý¾Ý±í½Å±¾²»ÄÜ´ø³öÊý¾Ý,
»òÕßʹÓÃexp user/pwd file=/dir/xxx.dmp log=xxx.log full=y commit=y ignore=y
×¢Ò⣺Èç¹ûÄãÒªÔ¶³ÌµÇ¼µ½Êý¾Ý¿â·þÎñÆ÷µ¼³ö£¬¿ÉÒÔÔÚ±¾µØSQLPLUS×öÈçÏÂÃüÁ
>1.µÚÒ»ÖÖ·½·¨ÔÚSQLPULS£º
conn user/pwd@schema
$exp user/pwd file=/dir/xxx.dmp log=xxx.log full=y commit=y ignore=y
>2.ÔÚwindows²Ù×÷ϵͳµÄcmd ÃüÁîÐд°¿ÚÖÐ,Ö±½ÓʹÓÃimpºÍexp¼´¿É.
>3.ÔÚlinuxÏÂ, ÒÔoracleÓû§µÇ¼,ÔÚÖÕ¶ËÖÐÖ±½ÓÊäÈëimpºÍexp¾Í¿ÉÒÔ.
3.ɾ³ýÓû§ÓëÆä¶ÔÏó£ºdrop user username cascade
4. ¸øÓû§·ÖÅä½ÇÉ«£ºGRANT CREATE USER,DROP USER,ALTER USER ,CREATE ANY VIEW ,
   DROP ANY VIEW,EXP_FULL_DATABASE,IMP_FULL_DATABASE,
      DBA,CONNECT,RESOURCE,CREATE SESSION  TO Óû§Ãû
5.´´½¨Ò»¸öÓû§£ºcreate user "XXXX" identified by "XXXX"  ×¢Ò⣺ÕâÀïµÄÓû§ÃûºÍÃÜÂëÒ»¶¨ÒªÓôóд
¸ü¶àµÄʹÓÃÇë²Î¿¼Ò»Ï¼¸ÖÖ·½Ê½
ÒÔÏÂÈýÖÖ·½Ê½£º
£¨1£©½»»¥Ê½·½Ê½
$ exp        //  È»ºó°´ÌáʾÊäÈëËùÐèÒªµÄ²ÎÊý
£¨2£©ÃüÁîÐз½Ê½
$ exp user/pwd@dbname file=/oracle/test.dmp full=y    //  ÃüÁîÐÐÖÐÊäÈëËùÐèµÄ²ÎÊý
 
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$ exp parfile=username.par    //  ÔÚ²ÎÊýÎļþÖÐÊäÈëËùÐèµÄ²ÎÊý
²ÎÊýÎļþ username.par ÄÚÈÝ userid=username/userpassword buffer=8192000
compress=n grants=y
file=/oracle/test.dmp full=y
 
3.  ÈýÖÖģʽ
 
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$ exp user/pwd file=/dir/xxx.dmp log=xxx.log tables=table1,table2
µ¼³öijÕűíµÄ²¿·ÖÊý¾Ý
$ exp user/pwd file=/dir/xxx.dmp log=xxx.log tables=table1 query=\”where col1=\’…\’
and col2 \<…\”
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µ¼ÈëÒ»ÕÅ»ò¼¸Õűí
$  imp  user/pwd  file=/dir/xxx.dmp  log=xxx.log  tables=table1,table2  fromuser=dbuser touser=dbuser2 commit=y ignore=y
 
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OracleºÍMySQL¡¢PostgreSQLÌØÐÔ¶Ô±È

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oracle raw device create tablespace

  
[root@vmfs sysconfig]# lvdisplay |grep db_d
  LV Name                /dev/db_v4/db_d_22
  LV Name                /dev/db_v4 ......

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Oracle ¿Í»§¶ËÅäÖüàÌý(TNSNames.oraÉèÖÃ)

¢Ù Ö»ÐèÔÚÎļþ TNSNames.ora ÖмÓÈëÒÔϽڵ㣬¼´¿É³É¹¦ÅäÖüàÌý
ORCL190 =  //ºìÉ«²¿ÃÅΪÁ¬½Ó¼àÌýÃû×Ö
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.190)(PORT = 1521))  //ºìÉ«²¿ÃÅΪ·þÎñÆ÷ËùÔÚIPµØÖ· 1521Ϊ¶Ë¿ÚºÅ
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