At 07:50 AM 5/09/2003 +0000, you wrote:

>I'm experiencing a particular problem using IBO and Firebird 1.5, my
>system is Delphi 7 with IBO 4.2I
>
>using a TIB_Query and populating an sql query using statments like
>
>ibquery.params[0].asdatetime := StartDate;
>
>running the query produces empty result sets.
>
>If the dates are hard coded then all works fine.
>
>Also, everything works fine when the same query population is used
>against Firebird 1.0
>
>
>Does anyone have any ideas?

Do you have OldParameterOrdering enabled in firebird.conf?

Helen