select *,SUM(learned_count) as sumcount from yshx_organization_learned_count WHERE month =5 and year = 2019 group by organization_id order by id desc
参考博客https://blog.youkuaiyun.com/love_java_cc/article/details/52235120
select *,SUM(learned_count) as sumcount from yshx_organization_learned_count WHERE month =5 and year = 2019 group by organization_id order by id desc
参考博客https://blog.youkuaiyun.com/love_java_cc/article/details/52235120