Inzwischen fand ich diesen Punkt.
https://forums.embarcadero.com/threa...hreadID=215090
in einem Post vom Jun 22, 2016
DbExpress was deprecated some years ago and I think it will not be developed in the future.
If you're going to rewrite your program I recommend you to use the new set of components FireDAC.
Kann hier zu jemand aus der Community etwas beitragen?