> Is there any tool for making backup as text?
> I know FBExport, but it seems that export specified table.

try out ibexpert menu tools-extract metadata
http://ibexpert.net/ibe/index.php?n=Doc.ExtractMetadata
it allows not only extract of metadata, but also all data incl. blob data

and here is the documentation for the script version, so it can also be used in batch operations.
http://ibexpert.net/ibe/index.php?n=Doc.IbecExtractMetadata

cu

Holger
www.ibexpert.com