Download Blob From Dbeaver !!better!! [ PROVEN · 2025 ]

Downloading a "BLOB" (Binary Large Object) from DBeaver is a common task when dealing with databases that store images, PDFs, or encrypted files. Since these files aren't plain text, you can't simply copy and paste them from the results grid.

Downloading massive BLOBs can crash DBeaver. If you are dealing with files over 100MB, go to and increase the Binary data max size . download blob from dbeaver

To give you the best advice for your specific project, tell me: What are you using? (MySQL, PostgreSQL, Oracle?) Are you trying to download one file or thousands ? Downloading a "BLOB" (Binary Large Object) from DBeaver

If the cell says [NULL] , there is no data in that row. If it says [BLOB] , the data exists but is hidden to save memory. You may need to click the cell to load the contents before exporting. Memory Errors (OOM) If you are dealing with files over 100MB,

Here is a comprehensive guide on how to extract BLOB data using DBeaver. Method 1: Exporting a Single BLOB File

If the BLOB is a valid image (PNG/JPG), DBeaver will render a preview.