有订单表orders, ，包含用户信息userid， 产品信息productid，以下能够返回至少被订购过两次的productid的SQL语句是（）
A: select productid from orderswhere count(productid)>1;
B: select productid from orderswhere max(productid)>1;
C: select productid from orderswhere having count(productid)>1group by productid;
D: select productid from ordersgroup by productidhaving count(productid)>1;
A: select productid from orderswhere count(productid)>1;
B: select productid from orderswhere max(productid)>1;
C: select productid from orderswhere having count(productid)>1group by productid;
D: select productid from ordersgroup by productidhaving count(productid)>1;
举一反三
- 有订单表orders，包含用户信息userid，产品信息productid，以下能够返回至少被订购过两次的productid的SQL语句是（）。 A: SELECT productid FROM orders WHERE COUNT(productid)>;1; B: SELECT productid FROM orders WHERE MAX(productid)>;1; C: SELECT productid FROM orders WHERE having COUNT(productid)>;1 GROUP BY productid; D: SELECT productid FROM orders GROUP BY productid HAVING COUNT(porductid)>;1;
- 有订单表orders，包含用户信息userid，产品信息productid，以下能够返回至少被订购过两次的productid的SQL语句是（）
- 为查询Products表中,价格Price在5－10元之间的产品信息，请补全以下SELECT语句 SELECT ProductID,ProductName,Price FROM products WHERE_________ AND_________
- 订单表tb_order包含用户信息uid和产品信息pid等属性列,以下语句能够返回至少被订购过三次的pid是()。 A: SELECT<br/>pid FROM tb_order WHERE count(pid)>3; B: SELECT<br/>pid FROM tb_order WHERE max(pid)>=3; C: SELECT<br/>pid FROM tb_order GROUP BY pid HAVING COUNT(pid)>3; D: SELECT<br/>pid FROM tb_order GROUP BY pid HAVING COUNT(pid)>=3;
- 【单选题】有订单表tb_order,包含用户信息userid, 商品信息goodsid, 以下()语句能够返回至少被购买两次的商品id。 A. SELECT goodsid FROM tb_order WHERE COUNT(goodsid)>1 B. SELECT goodsid FROM tb_order WHERE MAX(goodsid)>1 C. SELECT goodsid FROM tb_order GROUP BY goodsid HAVING COUNT(goodsid)>1 D. SELECT goodsid FROM tb_order WHERE HAVING COUNT(goodsid)>1 GROUP BY goodsid