第2次作业-SQL语句的基本使用

这个作业属于哪个课程	https://edu.cnblogs.com/campus/uzz/cs3
这个作业要求在哪里	https://edu.cnblogs.com/campus/uzz/cs3/homework/13041
这个作业的目标	<完美且正确的完成作业，并且学会SQL语句>

SQL语句作业

create databate studentsdb;
show databases;

use studentsdb;
create table student_info
(学号 char(4) not null primary key,
姓名 char(8) not null,
性别 char(2),
出生日期 date,
家庭住址 varchar(50));

 create table curriculum
(课程编号 char(4) not null primary key,
课程名称 varchar(50), 
学分 int);

create table grade
(学号 char(4) not null ,
 课程名称 char(4) not null ,                                                                                                                           
 分数 int,                                                                                                                                              
 primary key (学号,课程名称));

insert into student_info  values('0001','张青平','男','2000-10-01','衡阳市东风路77号');
insert into student_info  values('0002','刘东阳','男','1998-12-09','东阳市八一北路33号');
insert into student_info  values('0003','马晓夏','女','1995-05-12','长岭市五一路763号');
insert into student_info  values('0004','钱忠理','男','1994-09-23','滨海市洞庭大道279号');
insert into student_info  values('0005','孙海洋','男','1995-04-03','长岛市解放路27号');
insert into student_info  values('0006','郭小斌','男','1997-11-10','南山市红旗路113号');
insert into student_info  values('0007','肖月玲','女','1996-12-07','东方市南京路11号');
insert into student_info  values('0008','张玲珑','女','1997-12-24','滨江市新建路97号');

insert into curriculum  values('0001','计算机应用基础','2');
insert into curriculum  values('0002','C语言程序设计','2');
insert into curriculum  values('0003','数据库原理及应用','2');
insert into curriculum  values('0004','英语','4');
insert into curriculum  values('0005','高等数学','4');

insert into grade  values('0001','0001','80');
insert into grade  values('0001','0002','91');
insert into grade  values('0001','0003','88');
insert into grade  values('0001','0005','77');
insert into grade  values('0002','0001','73');
insert into grade  values('0002','0002','68');
insert into grade  values('0002','0003','80');
insert into grade  values('0002','0004','79');
insert into grade  values('0002','0005','73');
insert into grade  values('0003','0001','84');
insert into grade  values('0003','0002','92');
insert into grade  values('0003','0003','81');
insert into grade  values('0003','0004','82');
insert into grade  values('0003','0005','75');