CREATE TABLE `engaged_field_glossory` ( `id` INT(4) NOT NULL AUTO_INCREMENT, `name` VARCHAR(32) NULL COMMENT '名称', `pid` INT(4) NULL COMMENT '上级ID', `level` INT(1) NULL COMMENT '层级', PRIMARY KEY (`id`)) ENGINE = InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COMMENT = '从事领域';