How do I export a database with Oracle?

There are various ways to export data from an Oracle database, here are some popular methods:

1. Export the database using the expdp command line tool provided by Oracle.
2. For example, you can export the entire database using the following command:
3. Export the full database using Data Pump with the username, password, connect string, dump file, and directory specified.
4. The username is the database username, the password is the password, the connect_string is the database connection string, the directory_name is the directory for exporting files, export.dmp is the export file name, and full=y indicates exporting the entire database.
5. Export the database using Oracle SQL Developer tool.
6. Open Oracle SQL Developer, select the database connection you want to export, then choose “Tools”->”Database Export” in the navigation bar, configure the export options, and finally click the “Export” button to execute the export operation.
7. Export the database using Oracle export tools such as Toad or PL/SQL Developer.
8. Please refer to the official documentation of the corresponding tool for detailed operation steps.

Regardless of the method used to export the database, it is necessary to ensure that there are sufficient permissions and correct connection information. Additionally, the exported files are typically in binary format and can be imported into other Oracle databases using the appropriate tools, such as Oracle’s impdp command line utility.