Site updated: 2020-05-10 22:27:45

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    <title>聊聊 mysql 的 MVCC 续续篇之锁分析</title>
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          &lt;p&gt;看完前面两篇水文之后，感觉不得不来分析下 mysql 的锁了，其实前面说到幻读的时候是有个前提没提到的，比如一个&lt;code&gt;select * from table1 where id  = 1&lt;/code&gt;这种查询语句其实是不会加传说中的锁的，当然这里是指在 RR 或者
        
      
    
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  <entry>
    <title>聊聊 mysql 的 MVCC 续篇</title>
    <link href="https://nicksxs.me/2020/05/02/%E8%81%8A%E8%81%8A-mysql-%E7%9A%84-MVCC-%E7%BB%AD%E7%AF%87/"/>
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@ -720,45 +769,6 @@
        
      
    
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    <link href="https://nicksxs.me/2019/12/26/redis%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E4%BB%8B%E7%BB%8D/"/>
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    <published>2019-12-25T16:03:49.000Z</published>
    <updated>2020-01-12T13:08:27.013Z</updated>
    
    <summary type="html">
    
      
      
        
        
          &lt;p&gt;redis是现在服务端很常用的缓存中间件，其实原来还有&lt;code&gt;memcache&lt;/code&gt;之类的竞品，但是现在貌似 redis 快一统江湖，这里当然不是在吹，只是个人角度的一个感觉，不权威只是主观感觉。&lt;br&gt;redis
        
      
    
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