随笔分类 -  面试题

摘要:show databases;create database ship;use ship;show tables;create table leadership (manager int(4)primary key, DATE date NOT NULL, COUNTRY CHAR(20) not 阅读全文
posted @ 2019-06-22 11:05 小宇啊 阅读(261) 评论(0) 推荐(0)