>WHERE m.meetingnumber <> @CaseId >AND m.patientid = @PatientId >AND >( > (@Start > m.begintime AND @Start < m.endtime) > OR (@End > m.begintime AND @End < m.endtime) > OR (m.begintime > @Start AND m.begintime < @End) > OR (m.endtime > @Start AND m.endtime < @End) > OR (@Start = m.begintime AND @End = m.endtime) >) >Seems like you have several OR's. Can you be more specific?