Oracle Data Pump

Data Pump Export

Create directory object

// 先要手動(dòng)創(chuàng)建目錄
$ mkdir /home/oracle/dump_dir

$ sqlplus / as sysdba
SQL> CREATE OR REPLACE DIRECTORY dump_dir as '/home/oracle/dump_dir';
SQL> GRANT READ, WRITE ON DIRECTORY dump_dir TO HR;

Export

# 導(dǎo)出
$ expdp username/password \
SCHEMAS=HR \
DIRECTORY=dump_dir \
DUMPFILE=expdp_20210724.dmp \
LOGFILE=expdp_20210724.log

Data Pump Import

# 導(dǎo)入
 $ impdp username/password \
 DIRECTORY=dump_dir \
 DUMPFILE=expdp_20210724.dmp \
 LOGFILE=impdp_20210724.log \
 SCHEMAS=HR