How to backup data from a table in Oracle?
You can use Oracle’s expdp tool or SQL statements to back up data from a table.
The steps for using the expdp tool to backup table data are as follows:
- Open the command line or terminal window and log in to the Oracle database.
- Export data from a specific table using expdp with the provided credentials for a given SID, directory, and dumpfile name.
- – user identifier
- passcode
- What’s your name?
- Name of the table
- name of the directory
- file named dumpfile_name.dmp
- The export process will begin and generate an export file in the designated directory.
The steps for backing up table data using SQL statements are as follows:
- Open the SQL development tool or SQL command line, and log in to the Oracle database.
- Make a new table called “backup_table_name” that contains all the data from the table named “table_name”.
- backup table name
- the name of the table
- The process of backing up the table data will begin, and a new table will be created to store the backup data.
You can achieve the operation of backing up table data as needed, regardless of the method you choose to use.