- 前端:HTML、CSS、JavaScript(特效和验证)、vue.js(前后端分离)
- 后端:Java
- 数据库:MySQL
A. 查询表中所有记录
SELECT * FROM USER
B. 查询部分字段
SELECT fid,fight num,fight date FROM flight
C. 字段别名
SELECT fid 编号,fight_num 航班号,fight_date 航班日期 FROM flight
D. 条件查询
insert INTO USER (username, password, banlance) VALUE ('admin', '2333', 9000)
E. 增加
insert INTO USER (username, password, banlance) VALUE ('admin', '2333', 9000)