ALTER TABLE `devices` CHANGE `agent_uptime` `agent_uptime` INT( 11 ) NOT NULL DEFAULT '0'; ALTER TABLE `devices` CHANGE `type` `type` VARCHAR( 20 ) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL DEFAULT ''; ALTER TABLE `ports` CHANGE `ifVrf` `ifVrf` INT( 11 ) NOT NULL DEFAULT '0'; ALTER TABLE `storage` CHANGE `storage_free` `storage_free` BIGINT( 20 ) NOT NULL DEFAULT '0'; ALTER TABLE `storage` CHANGE `storage_used` `storage_used` BIGINT( 20 ) NOT NULL DEFAULT '0'; ALTER TABLE `storage` CHANGE `storage_perc` `storage_perc` INT NOT NULL DEFAULT '0'; ALTER TABLE `processors` CHANGE `entPhysicalIndex` `entPhysicalIndex` INT( 11 ) NOT NULL DEFAULT '0'; ALTER TABLE `hrDevice` CHANGE `hrDeviceErrors` `hrDeviceErrors` INT( 11 ) NOT NULL DEFAULT '0';