1.導出epmssit數據庫備份;
exp system/sysadmin@hnepms file=d:\datas\epmssit_bak20100401.dmp owner=epmssit sql
2.建立epmsprd用戶以及表空間;
sqlplus "/as sysdba"
create tablespace epmsprd datafile 'D:\datas\epmsprd.ora' size 100M;
create user epmsprd identified by epmsprd default tablespace epmsprd;
grant resource,connect to epmsprd; 數據庫
3.將epmssit導入到epmsprd用戶;
imp system/sysadmin@hnepms file=d:\datas\epmssit_bak20100401.dmp fromuser=epmssit touser=epmsprd oracle
4.清理epmsprd數據庫中的垃圾數據; ide
delete from xxxxxx; 性能
5.備份epmsprd;
exp system/sysadmin@hnepms file=d:\datas\epmsprd_bak20100401.dmp owner=epmsprd spa
註明: it