First, you need Download DBBlobEditor
Windows 64 bit
Windows 32 bit
Linux .deb (For Debian, Ubuntu) 64 bit
Linux .rpm (For Red Hat, Fedora, SUSE) 64 bit
MacOS 64 bit
Run DBBlobEditor, click the “Export LOB” button.
Choose the table name, varchar(max) column name (Lob Field), “Save To”, etc.
Click “Export” button.
Done!