Tool to output PostgreSQL BYTEA (BLOB) data to files in Linux

In PostgreSQL, BLOB (Binary Large Object) is not a native data type. However, PostgreSQL provides similar functionality through the BYTEA data type which is used to store binary data.

Sometimes you need to output PostgreSQL BYTEA (BLOB) data to files, you can use Withdata DBBlobEditor as PostgreSQL BYTEA (BLOB) outputter.

Output PostgreSQL BYTEA (BLOB) Using Withdata DBBlobEditor

Works GREAT in 2025.

Can run in GUI mode, Step by Step, just a few mouse clicks.

Can run in CLI (Command Line Interface), for Scheduled Tasks and Streams, for Automation.


Set scheduled tasks for exporting PostgreSQL BYTEA (BLOB) data to files

After exporting PostgreSQL BYTEA (BLOB) data to files in Command Line, then you can schedule and automate "Output PostgreSQL BYTEA (BLOB)" conversion task by:

  1. Save session and create .bat (Windows) or .sh (Linux/macOS) file for "Output PostgreSQL BYTEA (BLOB)" conversion.
  2. Set scheduled task: On Linux/macOS, use Crontab. On Windows, use scheduled task.

FAQ

How long does it take to output PostgreSQL BYTEA (BLOB)?

Is it safe to output PostgreSQL BYTEA (BLOB) using DBBlobEditor?

Can I output PostgreSQL BYTEA (BLOB) in command line?