Oracle Database Backup

Create a temporary table space
Create temporary tablespace test_temp
Tempfile ' D:\oracle\data\test\test_temp.dbf '
Size 32m
Autoextend on
Next 32m
Extent management Local;

Create a data table space
Create Tablespace Test_data
Logging
DataFile ' D:\oracle\data\test\test_data.dbf '
Size 1024m
Autoextend on
Next 32m
Extent management Local;

To create a user:
Create user test_user identified by 123456;
Grant DBA to Test_user;

To create an import/export path:
Create directory My_dire as ' D:\db_bak\dump ';
Grant read, write on directory my_dire to Test_user;

Import, Export

EXPDP test_user/123456 directory=my_dire dumpfile=test_user.dmp logfile=test_user_exp.log

IMPDP test_user/123456 directory=my_dire dumpfile=test_user.dmp logfile=test_user_imp.log remap_schema=test_user: Test_user2 Remap_tablespace = Test_data:test_data2

Oracle Database Backup