MYSQL join query and group by month

前端 未结 0 1972
野趣味
野趣味 2021-02-02 04:26

I am a relative beginner but I am trying to understand if the following is possible and maybe get a little guidance. I have 3 mysql tables

see image

sorry i wasnt

相关标签:
回答
  • 消灭零回复
提交回复
热议问题