目录一、什么场景下使用函数索引会失效？二、索引失效了应该怎么处理？1.通过【sql优化】让索引生效2.通过【虚拟列】让索引生效三、总结网上很多人说mysql一旦使用函数就不走函数，但是事实真的是如此吗？我先说明，
Is it possible to rebase a branch with all its parent branches with Git? (I think "p开发者_C百科arent branches" is the correct form to use here. Depending on your viewpoint, you might also c
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