Export and import data (similar to the interface)
1. Backup data export ORACLE database
su - oracle
expdp XIBU_WMS/XIBU_WMS directory=dp_dir dumpfile=XIBU20220622.dmp logfile=XIBU20220622.log schemas=XIBU_WMS;
2. Import the backup data into the ORACLE database
su - oracle
impdp XIBU_WMS/XIBU_WMS@orcl directory=dp_dir dumpfile=XIBU20220622.dmp logfile=XIBU20220622.log schemas=XIBU_WMS table_exists_action=replace ignore=y;
************************************* Notes and Partial Explanations************ *****************************
1. Backup data export ORACLE database
su - oracle
expdp XIBU_WMS(username)/XIBU_WMS(password) directory=dp_dir dumpfile=XIBU20220622(username_time).dmp logfile=XIBU20220622(username_time).log schemas=XIBU_WMS(username);
2. Import the backup data into the ORACLE database
su - oracle
impdp XIBU_WMS (user name)/XIBU_WMS (user name) @orcl directory=dp_dir dumpfile=XIBU20220622 (backup file name).dmp logfile=XIBU20220622 (backup file name).log schemas=XIBU_WMS table_exists_action=replace ignore=y;
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Original link: https://blog.csdn.net/Xin_shou__/article/details/118961739
see part five