INSERT INTO AT_plz_dest (plz, okz, dest)
VALUES (2241,  3560, 'Schönkirchen-Reyersdorf'),
       (2165,  5013, 'Drasenhofen'),
       (2134,  5115, 'Staatz-Kautendorf'),
       (2560,  3388, 'Grillenberg');

DELETE FROM AT_plz_dest
WHERE (plz, okz)
IN ((2231,  5011),
    (2561,  3388));

UPDATE AT_ort SET name = 'Etzmannsdorf am Kamp' WHERE okz = 3938;
UPDATE AT_ort SET kgnr = 18002 WHERE okz = 3779;
UPDATE AT_ort SET kgnr = 5005 WHERE okz = 3818;
UPDATE AT_ort SET kgnr = 23351 WHERE okz = 5280;
UPDATE AT_ort SET kgnr = 4311 WHERE okz = 3388;