USE `yami_bbc`; -- 商品增加商品关键词 ALTER TABLE `tz_prod` ADD COLUMN `key_words` varchar(1000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '商品关键词,以,分割'; ALTER TABLE `tz_prod_lang` ADD COLUMN `key_words` varchar(1000) NULL COMMENT '商品关键词,以,分割'; alter table tz_order_virtual_verify_log add column handler_id bigint(20) null comment '核销员id' after station_id;