-- ABS-17580

ALTER TABLE SCAN ADD (DAYSSINCELASTINSCAN NUMBER NULL);
ALTER TABLE SCAN ADD (DAYSSINCELASTOUTSCAN NUMBER NULL);
ALTER TABLE SCAN ADD (DAYSSINCELASTSCAN NUMBER NULL);

ALTER TABLE MULTIREADSCANBATCHCONTENTS ADD (LASTINSCANDATE DATE NULL);
ALTER TABLE MULTIREADSCANBATCHCONTENTS ADD (LASTOUTSCANDATE DATE NULL);
ALTER TABLE MULTIREADSCANBATCHCONTENTS ADD (LASTSCANDATE DATE NULL);