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+
+
+作业：
+
+数据库class3
+表student
+字段：学号，姓名，性别，爱好，住址，联系方式，邮箱，QQ号
+并新增一条自己的记录。
+
+~~~mysql
+create database class3;
+use class3;
+create table student(
+    id char(2) comment '学号',
+    name varchar(4) comment '姓名',
+    gender char(1) comment '性别',
+    aihao varchar(20) comment '爱好',
+    address varchar(20) comment '地址',
+    ph_number char(11) comment '联系方式',
+    email char(17) comment '邮箱',
+    qq char(10) comment 'QQ号'
+);
+insert into student values ('24','陈俊哲','男','发呆','福建','10086','123@qq.com','236199676');
+select * from student;
+~~~
+