标签：uid count tab null not price primary 联合主键 prim
create table cartitem
(
uid int not null ,
bid int not null,
count int,
bookname varchar(200),
price decimal(12,0),
image varchar(200),
primary key(uid,bid)
)
标签：uid count tab null not price primary 联合主键 prim
原文地址：http://www.cnblogs.com/liuruiguang/p/6138754.html
