1、获取当前时间的月份,并且把日期转为20221007模式(presto)
select replace(substr(cast (current_timestamp as varchar),1,7),'-','');
2、求每个月上新的sql代码(presto)
select
$date_no$ date_time,
'上新总数' type,
sum((case when month_date = '202201' then total_sum else 0 end )) January,
sum((case when month_date = '202202' then total_sum else 0 end) )