How to export all tables under a user’s account in Oracle?

In Oracle, you can use the following steps to export all tables under a user:

1. Open a command prompt window or use an Oracle SQL development tool like SQL Developer.
2. Connect to the Oracle database by entering your username and password.
3. Create a data pump export file containing all tables using the following command (the export file’s extension will be .dmp).

expdp username/password@database_name directory=directory_name dumpfile=export_file.dmp schemas=schema_name

In this case, username represents the username of the user to be exported, password is the user’s password, database_name is the connection string of the database, directory_name is the directory location of the export file, export_file.dmp is the name of the export file, and schema_name is the schema name of the user to be exported.

1. After running the above command, Oracle will export all tables under the user to the specified export file. The path and name of the export file can be modified according to actual circumstances.

Please note that the username and password in the above command are sensitive information and must be replaced with the actual username and password. Additionally, the export operation may require certain permissions, so ensure that the current user has enough permissions to successfully export.