常用的数据库schema迁移语句

--1. Source DB

expdp system/<password>@<orcl> DIRECTORY=db_backup DUMPFILE=FALABELLA_SO_20080808.DMP SCHEMAS=<CATA>,<CATB>,<CORE>,<PUB> logfile=expdp_falabella_SO_20080808.log parallel=1 CONTENT=ALL COMPRESSION=ALL FLASHBACK_TIME=sysdate

--2. Target DB

alter user <CATA>  account lock;
alter user <CATB>  account lock;
alter user <CORE> account lock;
alter user <PUB>  account lock;

SELECT 'ALTER SYSTEM KILL SESSION '''||SID||','||SERIAL#||''';' AS SQL FROM V$SESSION WHERE USERNAME IN ('<CATA>','<CATB>','<CORE>','<PUB>');

CREATE directory DB_BACKUP as '/opt/oracle/db_backup';

GRANT read,write ON directory DB_BACKUP TO public;


drop user <CATA> cascade;
drop user <CATB> cascade;
drop user <CORE> cascade;
drop user <PUB> cascade;


CREATE USER <CATA> IDENTIFIED BY <CATA> QUOTA UNLIMITED ON TBS_FALABELLA
DEFAULT TABLESPACE TBS_FALABELLA
TEMPORARY TABLESPACE TEMP 
/
GRANT CONNECT, RESOURCE,DBA TO <CATA>;


CREATE USER <CATB> IDENTIFIED BY <CATB> QUOTA UNLIMITED ON TBS_FALABELLA
DEFAULT TABLESPACE TBS_FALABELLA
TEMPORARY TABLESPACE TEMP 
/
GRANT CONNECT, RESOURCE,DBA TO <CATB>;


CREATE USER <CORE> IDENTIFIED BY <CORE> QUOTA UNLIMITED ON TBS_FALABELLA
DEFAULT TABLESPACE TBS_FALABELLA
TEMPORARY TABLESPACE TEMP 
/
GRANT CONNECT, RESOURCE TO <CORE>;


CREATE USER <PUB> IDENTIFIED BY <PUB> QUOTA UNLIMITED ON TBS_FALABELLA
DEFAULT TABLESPACE TBS_FALABELLA
TEMPORARY TABLESPACE TEMP 
/
GRANT CONNECT, RESOURCE,DBA TO <PUB>;


alter user <CATA> account lock;
alter user <CATB> account lock;
alter user <CORE> account lock;
alter user <PUB>  account lock;


impdp system/<password>@<orcl> DIRECTORY=db_backup DUMPFILE=FALABELLA_SO_20080808.DMP LOGFILE=impdp_FALABELLA_SO_20080808.log  SCHEMAS=<CATA>,<CATB>,<CORE>,<PUB> CONTENT=ALL PARALLEL=1 TABLE_EXISTS_ACTION=REPLACE


alter user <CATA> account unlock;
alter user <CATB> account unlock;
alter user <CORE> account unlock;
alter user <PUB>  account unlock;