【简答题】下面选项中,能够更新user表中数据的SQL语句是A. update into user set id = 'u001'; B. update user set id = 'u001' and username='jack'; C. update user set username='jack' where id = 1; D. update into user set id = 'u001', ...
【单选题】听力原文:(A) A waiter is taking their order. (B) A woman is drinking a cup of coffee. (C) A woman is carrying a tray of desserts. (D) A woman is waiting to place her order.