How to ORDER BY smallest value in 3 different columns?

如何以最小的值在3个不同的列？

youdao

What's the smallest value of xy that we'll ever want to look at in here? Zero, OK.

我们想要得到的最小的xy的值是多少？,是0，很好。

youdao

If there are several values with the same frequency, it returns the smallest value.

如果几个值有相同的频率，它返回最小的值。

youdao

Right, so here's a little piece of code that's going to print out the smallest value of three.

好，那么这一小段代码,就是会显示出,三个值中最小的来。

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