[Zope] zsql method??/

Hello everyone! I have a dtml method that calls in the sql method like this <dtml-in sql method> the result I get is what I would expect except in the unique_# field 'L' is added at the end of the number ex: unique_# blah blah blah 1L data data data 2L data data data any reason why it is adding the 'L'??? thanks -jon Have a great afternoon!