[DUG] firebird query parameters behaving oddly

[Jeremy North]

> For simple date time conversions check the ShortDateFormat :=
> 'dd/mm/yyyy'; before converting StrToDateDef(MyDate, 0);

FWIW setting those variables in SysUtils (ShortDateFormat et al.) is
not thread safe. So if you are using threads you may run into issues.

cheers,
Jeremy