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你的like语句为啥没索引？
source link: https://juejin.im/post/5bbd453ef265da0abc2b84ca
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本文旨在用最通俗的语言讲述最枯燥的基本知识 这个话题比较有意思。昨天中午吃完饭间突然有个同事蹦出了一句：“like有索引吗？”，我顺口就说没有，另一个同事反驳说有啊，还有些同事说看情况的有，这下有点懵逼了，都不知道那种说法是正确的，于是决定花了个半小时来研究
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