product(pid,pname,price,category_id) VALUES(1,'联想',5000,'c001');
INSERTINTO product(pid,pname,price,...category_id) VALUES(2,'海尔',3000,'c001');
INSERTINTO product(pid,pname,price,category_id) VALUES(3,'雷神...',5000,'c001');
INSERTINTO product(pid,pname,price,category_id) VALUES(4,'JACK JONES',800,'c002');
INSERTINTO...',2000,'c002');
INSERTINTO product(pid,pname,price,category_id) VALUES(8,'香奈儿',800,'c003');
INSERTINTO...',56,'c004');
INSERTINTO product(pid,pname,price,category_id) VALUES(12,'香飘飘奶茶',1,'c005');
INSERTINTO