【判断题】按各科成绩进行排序,并显示排名, Score 重复时合并名次SELECT *, DENSE_RANK() OVER(PARTITION BY sc.cid ORDER BY sc.score DESC)排名FROM sc;
【单选题】脑神经共12对,它包括感觉神经、运动神经和混合神经。下面是混合神经的是:
【判断题】Negotiators do not have to be versatile in their comfort and use of both major strategic approaches to be successful.
【简答题】根据供电电源和输出电路的不同,S7-200系列PLC可分为[填空(1)]和DC/DC/DC两种类型。
【判断题】按各科成绩进行排序,并显示排名,Score 重复时保留名次空缺SELECT *, RANK() OVER(PARTITION BY sc.cid ORDER BY sc.score DESC)排名FROM sc;
【单选题】Where they live? [ ]
【单选题】单项选择。 Excuse me, I use your pencil? [ ]