CREATE TABLE IF NOT EXISTS `mes_client_upgrade` ( `id` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT 'id', `version` int(11) NULL DEFAULT NULL COMMENT 'version', `line_sn` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT 'line sn', `oprno` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT 'station oprno', `content` text CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL COMMENT 'update content', `state` char(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '0' COMMENT 'state', `create_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'create by', `create_date` datetime NOT NULL COMMENT 'create date', `update_by` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'update by', `update_date` datetime NOT NULL COMMENT 'update date', PRIMARY KEY (`id`) USING BTREE, KEY `idx_mes_client_upgrade_match` (`state`, `line_sn`, `oprno`, `version`) USING BTREE ) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = 'client upgrade package' ROW_FORMAT = DYNAMIC;