用SQL语句实现教材第2章综合题第4题中的7个查询。完成第3个查询。在“(____)”内填答案。select Cname from Customers (____) Orders (____) Products pwhere c. Cid=o. Cid and p. Cid=o. Cid and Price=(____)(____) by Cnamehaving (____) > 500
用SQL语句实现教材第2章综合题第4题中的7个查询。完成第3个查询。在“(____)”内填答案。select Cname from Customers (____) Orders (____) Products pwhere c. Cid=o. Cid and p. Cid=o. Cid and Price=(____)(____) by Cnamehaving (____) > 500
1