Hi Kurt,

> These produce the same query in C/C++ as long as there is a ' ' at the end
> of each part of the string.

And I have ZERO knowledge on C/C++ , sorry

> Call Returned: Dynamic SQL Error SQL error code = -303 conversion error
> from string "0"

But I've had this error before (using Delphi for instance) ... AFAIR, it
happens when FB tries to "convert" some integer value to a DATE ou TIMESTAMP
(zero in this case). ether your setting wrong your params or reading wrong
the result colums.

HTH

Regards,
Anderson Farias