第2次作业-SQL语句的基本使用

1、使用SQL语句创建数据库studentsdb。

2、使用SQL语句选择studentsdb为当前使用数据库。

3、使用SQL语句在studentsdb数据库创建数据表student_info、curriculum、grade

4、使用SQL语句INSERT向studentsdb数据库的student_info、curriculum、grade表插入数据

insert into student_info (学号,姓名,性别,家庭住址) values
    -> ('0002','刘东阳','男','东阳市八一北路33号'),
    -> ('0003','马晓夏','女','长岭市五一路763号'),
    -> ('0004','钱忠理','男','滨海市洞庭大道279号'),
    -> ('0005','孙海洋','男','长岛市解放路27号'),
    -> ('0006','郭小斌','男','南山市红旗路113号'),
    -> ('0007','肖月玲','女','东方市南京路11号'),
    -> ('0008','张玲珑','女','滨江市新建路97号');

insert into curriculum (课程编号,课程名称,学分) values
    -> ("0001","计算机应用基础","2");
Query OK, 1 row affected (0.00 sec)

mysql> insert into curriculum (课程编号,课程名称,学分) values
    -> ("0002","C语言程序设计","2");
Query OK, 1 row affected (0.00 sec)

mysql> insert into curriculum (课程编号,课程名称,学分) values
    ->  ("0003","数据库原理及应用","2");
Query OK, 1 row affected (0.00 sec)

mysql>  insert into curriculum (课程编号,课程名称,学分) values
    ->  ("0004","英语","4");
Query OK, 1 row affected (0.00 sec)

mysql> insert into curriculum (课程编号,课程名称,学分) values
    ->  ("0005","高等数学","4");
Query OK, 1 row affected (0.00 sec)

insert into grade (学号,课程编号,分数) values
    -> ("0001","0001","80");
Query OK, 1 row affected (0.00 sec)

mysql> insert into grade (学号,课程编号,分数) values
    ->  ("0001","0002","91");
Query OK, 1 row affected (0.00 sec)

mysql> insert into grade (学号,课程编号,分数) values
    -> ("0001","0003","88");
Query OK, 1 row affected (0.00 sec)

mysql> insert into grade (学号,课程编号,分数) values
    ->  ("0001","0004","85");
Query OK, 1 row affected (0.00 sec)

mysql> insert into grade (学号,课程编号,分数) values
    -> ("0001","0005","77");
Query OK, 1 row affected (0.00 sec)

mysql>  insert into grade (学号,课程编号,分数) values
    -> ("0002","0001","73");
Query OK, 1 row affected (0.00 sec)

mysql> insert into grade (学号,课程编号,分数) values
    -> ("0002","0002","68");
Query OK, 1 row affected (0.00 sec)

mysql> insert into grade (学号,课程编号,分数) values
    -> ("0002","0003","80");
Query OK, 1 row affected (0.00 sec)

mysql> insert into grade (学号,课程编号,分数) values
    ->  ("0002","0004","79");
Query OK, 1 row affected (0.00 sec)

mysql> insert into grade (学号,课程编号,分数) values
    -> ("0002","0005","73");
Query OK, 1 row affected (0.00 sec)

mysql> insert into grade (学号,课程编号,分数) values
    -> ("0003","0001","84");
Query OK, 1 row affected (0.00 sec)

mysql>  insert into grade (学号,课程编号,分数) values
    -> ("0003","0002","92");
Query OK, 1 row affected (0.00 sec)

mysql> insert into grade (学号,课程编号,分数) values
    -> ("0003","0003","81");
Query OK, 1 row affected (0.00 sec)

mysql> insert into grade (学号,课程编号,分数) values
    ->  ("0003","0004","82");
Query OK, 1 row affected (0.00 sec)