根据图片内容完成作业

1.建表
(1)建立两个表:goods(商品表)、orders(订单表)
mysql> create table goods(
-> gid char(8) primary key,
-> name varchar(10),
-> price decimal(8,2),
-> num int);
mysql> create table orders(
-> oid int primary key auto_increment,
-> gid char(10) not null,
-> name varchar(10),
-> price decimal(8,2),
-> onum int,
-> otime date);
(2)在商品表中导入商品记录
mysql> insert into goods values
-> ('A0001','橡皮',2.5,100),
-> ('B0001','小楷本',2.8,210),
-> ('C0001','铅笔',1.2,

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