添加一个字段 ALTER TABLE `ai_cate` ADD `enname` VARCHAR(30) NOT NULL AFTER `name`; 更新某个字段 的值 UPDATE `ai_subcate` SET `enname` = 'linearregression' WHERE `ai_subcate`.`id` = 1; 转载于:https://www.cnblogs.com/xqnq2007/p/7966383.html