009.hive-hive--lead()上浮、lag()下沉--求同比
作者：互联网
hive--lead()上浮、lag()下沉--求同比
select occur_period ,occur_period_year ,occur_period_month ,org_name ,people_num ,people_num_2 -- （今年这个月人数 - 去年这个月人数）/去年这个月人数 ,(people_num-people_num_2)/people_num_2 as people_num_t from ( select occur_period ,occur_period_year ,occur_period_month ,people_num ,org_name -- 去年这个月人数 ,lead(people_num,1)over (partition by org_name ,occur_period_month order by occur_period_year desc) as people_num_2 -- 为得到连续年份 ,lead(occur_period_year,1)over (partition by org_name ,occur_period_month order by occur_period_year desc) as occur_period_year_2 from ioczxk_new.b_st_yz_org_labor ) a where occur_period_year=occur_period_year_2 + 1;
标签：lead,people,--,period,hive,num,year,occur 来源： https://www.cnblogs.com/star521/p/15160506.html