发表新帖
发表新帖

How do I check if a column isn't NULL and use that instead of another column while counting rows?

后端 未结
关注
0 1292
鱼传尺愫
鱼传尺愫 2021-01-28 05:00

I have a table that looks something like this:

MySQL Table Example

stones

相关标签:
回答
  • 消灭零回复
 看不清?
提交回复
热议问题