老师布置的作业，完全按照自己思路想的，求大佬帮忙
hive> use test01;
OK
Time taken: 4.168 seconds
hive> select stu.*,a.s_score
> from stu,
> (select s1.s_score
> from course,score s1,score s2
> where course.c_id=score.c_id and (s1.c_id=01)>(s2.c_id=02)) a
> where stu.s_id=a.s_id;
FAILED: SemanticException Cartesian products are disabled for safety reasons. If you know what you are doing, please sethive.strict.checks.cartesian.product to false and that hive.mapred.mode is not set to 'strict' to proceed. Note that if you may get errors or incorrect results if you make a mistake while using some of the unsafe features.
