Zconnection to Oracle DB and german Umlauts lazarus / 63-Database ---------------------------------------------------------------------- John Landmesser · 2018-04-05 07:03 little OT, but: If you use ZeosLib Zconnection for a Oracle Database with ä ö ü ß in data-strings try zconnection.clientcodepage := WE8ISO8859P15 AND zconnection.AutoEncodeStrings := true works for me on Win XP and remote Oracle Database Hope that tipp is useful?!!