创建表customer
//创建表
CREATE TABLE customer
(
cid INT(11) NOT NULL PRIMARY KEY AUTO_INCREMENT,//非空,属于主键
cname VARCHAR(50) NOT NULL,
caddress VARCHAR(50) NOT NULL,
ccity VARCHAR(50) NOT NULL,
cstate VARCHAR(20) NOT NULL,
czip VARCHAR(20) NOT NULL,
ccountry VARCHAR(20) NULL,
ccontact VARCHAR(20) NULL,
cemail VARCHAR(20) NULL
);