“怪不得，其实要删除MySQL数据是有好几种方式的，有些场景下是不应该用DELETE的，比如你这种情况。好了，让我来给你讲一下吧。” MySQL删除数据的方式都有哪些？ 咱们常用的三种删除方式：通过 delete、truncate、drop 关键字进行删除；这三种都可以用来删除 ...

As I mentioned in another thread, I'm beginning on my first large-scale ETL project. I'll be replacing an existing system that works, fixing a few bugs along the way. I'd like to take the opportunity ...