A、相关分类
B、地理分类
C、时间分类
D、事件分类
A、对
B、错
A、对
B、错
A、对
B、错
A、对
B、错
A、max
B、min
C、eval
D、means
A、max
B、min
C、eval
D、means
A、|stats count
B、|stats + count
C、|eval count
D、|eval + count
A、case(depth<
=70 “Shallow” depth>
70 AND depth<
=300 “Mid” depth>
300 “Deep”)
B、case(depth<
=70, “Shallow”, depth>
70 AND depth<
=300, “Mid”, depth>
300, “Deep”)
C、case(depth<
=70, “Shallow”, depth>
70
A、对
B、错