Slow MySQL query after adding multiple OR conditions to indexed column

前端 未结 0 1043
遥遥无期
遥遥无期 2021-02-04 00:08

I have a query running on MySQL (v5.5 -- I know it\'s old but it\'s what I have to work with for now). The table A below has ~16 million rows and B has

相关标签:
回答
  • 消灭零回复
提交回复
热议问题