select * from 表 where id in (select max(id) from 表 group by 去重字段 )
eg:
select * from planthr_info where id in (select max(id) from planthr_info group by name)
select * from 表 where id in (select max(id) from 表 group by 去重字段 )
select * from planthr_info where id in (select max(id) from planthr_info group by name)
01 背 景 播放鏈路是愛奇藝最重要的業務,鏈路穩定性極其重要,隨着愛奇藝用戶的不斷增長和熱播劇集的推廣,播放鏈路往往面臨着難以預估的用戶流量的突增,考