I've just verified on the IB-Phoenix website and found one. Just go on the
Contributed page, then go to the UDF section and you'll find one entitled
"BlobUDFlib" and it comes with full Delphi source code.

Daniel Rail
Senior System Engineer
ACCRA Med Software Inc. (www.accramed.ca)

At 31/01/2002 12:47 PM, you wrote:

>Hi, I want to known if anyone has a Udf in Interbase for give Upper in blob.
>
>for example:
>
>Select upper(field blob) from table.
>
>thanks