Hi,

> What is the subtype for BLOB to store JPG?
> Is there any subtype for storing any type of Image?

Usually, type 0 is used (binary).

> What does the segment size in the BLOB field mean?

I believe it's an indicator to signal the preferred size for applications
to fetch blobs per segment. As far as I know, no Delphi/CBuilder
component set uses it.


With regards,

Martijn Tonies
Database Workbench - the developer tool for InterBase & Firebird
Upscene Productions
http://www.upscene.com