1.导出epmssit数据库备份;
exp system/sysadmin@hnepms file=d:\datas\epmssit_bak20100401.dmp owner=epmssit sql
2.建立epmsprd用户以及表空间;
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; 数据库
3.将epmssit导入到epmsprd用户;
imp system/sysadmin@hnepms file=d:\datas\epmssit_bak20100401.dmp fromuser=epmssit touser=epmsprd oracle
4.清理epmsprd数据库中的垃圾数据; ide
delete from xxxxxx; 性能
5.备份epmsprd;
exp system/sysadmin@hnepms file=d:\datas\epmsprd_bak20100401.dmp owner=epmsprd spa
注明: it