在mole中，当在节点设置中选中“缓存”，该节点的输出会被缓存到内存中，后续使用时直接从内存读取数据，不必再次运行。

A. pass

B. break

C. continue

D. else

A. SELECT stu_name, COUNT(stu_sex) FROM student GROUP BY stu_sex;

B. SELECT stu_sex, COUNT(stu_sex) FROM student GROUP BY stu_sex;

C. SELECT stu_name FROM student GROUP BY stu_sex;

D. SELECT stu_sex, COUNT(stu_name) FROM student GROUP BY stu_name;

A. SUM

B. AVG

C. MAX

D. MIN

A. 根据数据需求完 成数据分析

B. 对数据可靠性和 准确性负责

C. 良好的数据敏感 性

D. 良好的数据分析 能力

A. SELECT cust_id FROM Orders WHERE order_num IN (SELECT cust_id FROM OrderItems WHERE prod_id = ＇RGAN01＇);

B. SELECT cust_id FROM Orders WHERE order_num IN (SELECT order_num FROM OrderItems WHERE prod_id = ＇RGAN01＇);

C. SELECT * FROM Orders WHERE cust_id IN (SELECT cust_id FROM OrderItems WHERE prod_id = ＇RGAN01＇);

D. SELECT * FROM Orders WHERE cust_id IN (SELECT order_num FROM OrderItems WHERE prod_id = ＇RGAN01＇);