 CREATE TEMPORARY TABLE tt_def
SELECT * FROM ht_dekl_vat7_def WHERE guid = 'JPKV7M(2) / JPKV7K(2)';

UPDATE tt_def SET
idn = 0,
GUID = 'JPKV7M(3) / JPKV7K(3)',
DateFrom = '2026-02-01 00:00:00'
;

INSERT IGNORE INTO ht_dekl_vat7_def SELECT * FROM tt_def;
