CREATE TABLE `system_cron` ( `class` CHAR(255) NOT NULL, `min` INT(10) NULL DEFAULT NULL, `hour` INT(10) NULL DEFAULT NULL, `day` INT(10) NULL DEFAULT NULL, `day_week` INT(10) NULL DEFAULT NULL, `month` INT(10) NULL DEFAULT NULL, `last_run` TIMESTAMP NULL DEFAULT NULL, `status` INT(11) NOT NULL DEFAULT '0', PRIMARY KEY (`class`) ) COLLATE='utf8_general_ci' ENGINE=InnoDB;