1:查看需要遷移的數據庫的用戶及對應的表空間
select default_tablespace from dba_users where username='登錄用戶'
2:一鍵查詢有表分區的語句,看對應的需要轉移的用戶是否有用表分區的表
SELECT TABLE_NAME,PARTITION_NAME,TABLESPACE_NAME
FROM USER_TAB_PARTITIONS;
3:如果有表分區的表,則對應的表分區的表空間也需要創建,如果沒有則往下
4:在遷移的數據庫上面創建用戶及表空間和數據文件
創建數據庫文件
create temporary tablespace TORN_temp
tempfile 'D:\oracledata\TORN_temp.dbf'
size 50m
autoextend on
next 50m maxsize 20480m
extent management local;
create tablespace TORN
logging
datafile 'D:\oracledata\TORN.dbf'
size 50m
autoextend on
next 50m maxsize 20480m
extent management local;
創建用戶及指定表空間
CREATE USER TORN PROFILE "DEFAULT" IDENTIFIED BY "TORN" DEFAULT TABLESPACE "TORN" TEMPORARY TABLESPACE "TEMP_TORN" ACCOUNT UNLOCK;
GRANT UNLIMITED TABLESPACE TO TORN;
GRANT "CONNECT" TO TORN;
GRANT "DBA" TO TORN;
5:通過EXP,IMP導出導入語句遷移
EXP TORN/TORN FILE=C:\TORN.DMP OWNER=TORN
IMP TORN/TORN@ORCL FILE=C:\TORN.DMP log=c:\TORN.log FROMUSER=TORN TOUSER=TORN