https://ada-church-closure.github.io/mysql/ Recent content on Mio's Tea Time Hugo -- gohugo.io en https://nunotabashinobu066@gmail.com (mio) https://nunotabashinobu066@gmail.com (mio) © 2026 mio Sun, 16 Nov 2025 13:13:09 +0800 https://ada-church-closure.github.io/mysql/sql%E4%BC%98%E5%8C%96%E9%97%AE%E9%A2%98/ Sun, 16 Nov 2025 13:13:09 +0800 https://nunotabashinobu066@gmail.com (mio) https://ada-church-closure.github.io/mysql/sql%E4%BC%98%E5%8C%96%E9%97%AE%E9%A2%98/ <h1 class="relative group">SQL优化问题 <div id="sql%E4%BC%98%E5%8C%96%E9%97%AE%E9%A2%98" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700" style="text-decoration-line: none !important;" href="#sql%E4%BC%98%E5%8C%96%E9%97%AE%E9%A2%98" aria-label="Anchor">#</a> </span> </h1> <h2 class="relative group">慢SQL <div id="%E6%85%A2sql" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700" style="text-decoration-line: none !important;" href="#%E6%85%A2sql" aria-label="Anchor">#</a> </span> </h2> <p>MySQL 中有⼀个叫 long_query_time 的参数，原则上执⾏时间超过该参数值的 SQL 就是慢 SQL，会被记录到慢查询⽇志中。</p> https://ada-church-closure.github.io/mysql/minidb/ Sun, 16 Nov 2025 13:07:06 +0800 https://nunotabashinobu066@gmail.com (mio) https://ada-church-closure.github.io/mysql/minidb/ <h1 class="relative group">Mio&rsquo;sDB <div id="miosdb" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700" style="text-decoration-line: none !important;" href="#miosdb" aria-label="Anchor">#</a> </span> </h1> <blockquote> <p>这是一个由Java实现的轻量级的关系型数据库.</p> <p>基于 socket 的 server 和 client进行前后端的通信.</p> https://ada-church-closure.github.io/mysql/mysql%E5%9F%BA%E7%A1%80/ Wed, 12 Mar 2025 18:02:43 +0800 https://nunotabashinobu066@gmail.com (mio) https://ada-church-closure.github.io/mysql/mysql%E5%9F%BA%E7%A1%80/ <blockquote> <p>本期封面是笔者早期最喜欢的动漫角色之一，《とある科学の超電磁砲》中的长点上机学园的天才少女布束砥信，至今笔者的github头像都是她&hellip;&hellip;</p></blockquote> <h1 class="relative group">MySQL基础 <div id="mysql%E5%9F%BA%E7%A1%80" class="anchor"></div> <span class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"> <a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700" style="text-decoration-line: none !important;" href="#mysql%E5%9F%BA%E7%A1%80" aria-label="Anchor">#</a> </span> </h1> <blockquote> <p>​ 1.2024.7.6,本文仅仅是笔者对于SQL语句的<strong>简单熟悉和复习的笔记</strong>，所以并不会对于更深刻的细节进行考究，也不会介绍怎么安装和配置MySQL的环境以及为什么我们要使用关系型数据库。Linux肯定是最方便的.</p> <p>​ 2.2025.10.8,为了找实习,我们进行第二次的学习,会深入一些关于SQL的细节问题.</p>