常用数据库还原命令

常用数据库还原命令

1. 显示当前目录 pwd

2 远程复制 scp ics20140902_0200.DMP oracle@10.10.16.40:./hpdata

3 重启数据库 lsnrctl stop;--监听服务停止 shutdown immediate; startup;

4 进入Oracle sqlplus "/as sysdba"

5 删用户 SQL>drop user hlj cascade;

6 建用户 SQL>create user hlj identified by hlj default tablespace users; SQL>grant resource to hlj; SQL>grant connect to hlj; SQL>grant dba to hlj;

7 建目录 SQL>create directory HLJDIR as '/home/oracle/hpdata'; SQL>Grant read,write on directory DUMPDIR to lh;

8 导入库 impdp hlj/hlj DIRECTORY=DUMPDIR DUMPFILE=ics20140912_1408.DMP remap_schema=ics:hlj FULL=Y IGNORE=Y --新建数据库 impdp hlj2/hlj DIRECTORY=HLJDIR DUMPFILE=ics20140919_0820.DMP remap_schema=ics:hlj2 TABLE_EXISTS_ACTION=REPLACE