
UPDATE dep SET umsatz_zaehler_aes = "", signatur_vorigerbeleg = "", qr_string = "", signjws = "";
DELETE FROM konfiguration_sitpos WHERE name = "AES_KEY";
DELETE FROM konfiguration_sitpos WHERE name = "AES_CECKSUM";
DELETE FROM konfiguration_sitpos WHERE name = "ZDA_ID";
DELETE FROM konfiguration_sitpos WHERE name = "ZERTIFIKATS_NR"; 

