-- Place your SQL code here
ALTER TABLE edi.ekt MODIFY COLUMN ptj BIGINT UNSIGNED DEFAULT NULL NULL COMMENT 'NAD+BY';
ALTER TABLE edi.ekt MODIFY COLUMN dp BIGINT UNSIGNED DEFAULT NULL NULL COMMENT 'NAD+DP';
ALTER TABLE edi.ekt MODIFY COLUMN sender BIGINT UNSIGNED DEFAULT NULL NULL COMMENT 'NAD+SE';
