ALTER TABLE oxarticles ADD `AGMINAMOUNT` INTEGER(11) NOT NULL DEFAULT 0;
ALTER TABLE oxarticles ADD `AGMAXAMOUNT` INTEGER(11) NOT NULL DEFAULT 0;

ALTER TABLE `oxarticles` CHANGE `AGMINAMOUNT` `AGMINAMOUNT` DECIMAL(11,3) NOT NULL DEFAULT '0';
ALTER TABLE `oxarticles` CHANGE `AGMAXAMOUNT` `AGMAXAMOUNT` DECIMAL(11,3) NOT NULL DEFAULT '0';