create table orders(
id int,
product varchar(20),
price float
);
insert into orders(id,product,price) values(1,'电视',900);
insert into orders(id,product,price) values(2,'冰箱',900);
insert into orders(id,product,price) values(3,'洗衣机',900);
select * from orders;
insert into orders(id,product,price) values(1,'电视',900);
insert into orders(id,product,price) values(2,'冰箱',900);
insert into orders(id,product,price) values(3,'洗衣机',900);
900前面是英文逗号,不能是中文逗号
一楼正解,符号错误。