皮皮学，免费搜题
登录
搜题
【单选题】
从图书表中查找出定价高于"图书编号"为"115"的图书的记录,正确的SQL命令是()?A.
SELECT * FROM 图书 WHERE定价 >"115";
B.
SEAECT * FROM图书WHERE EXISTS定价=115;
C.
SELECT * FROM图书WHERE定价>(SELECT * FROM图书WHERE 图书编号=115);
D.
SELECT * FROM图书WHERE定价>(SELECT定价FROM图书WHERE图书编号="115");
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Mr. Baker asks Wang Hui whether there is anything he could do to . Although his parents are after the tour, he is still . Then Wang Hui advises him to have a . There's bath and massage in the hotel. B...
【简答题】Mr. Baker asks Wang Hui whether there’s anything he could do to ___________ . Although his parents are __________ after the tour, he is still __________ . Then Wang Hui advises him to have a . _____...
【简答题】He held the blazing(点燃) matches to a piece of wood. After a while, he became aware that he could smell his hands burning. Then he began to feel the pain. He opened his hands, and the blazing matches f...
【简答题】根据Text A t填空 Max went to Liverpool by _____1____.The train went 300 miles through the ____2_____ and Max had a wonderful journey, but then he found himself in a little trouble. He couldn’t find the yo...
【单选题】Then he could still put gravel, sand and water in the jar. The point of this illustration is that no matter how full your schedule is, if you try really hard you can always fit some more things in it.
A.
√
B.
╳
【简答题】When Boris left school, he could not find a job. He tried hard and pestered (纠缠) his relatives, but they had problems of their own. He answered advertisements until he could not afford to buy any more...
【简答题】One day somebody sent an elephant. wanted to know its weight,but there was nothing big enough to weigh it on. Chong told his father he could weigh the elephant if he had a big boat a...
相关题目：