https://linuxiexiu.github.io/docs/%E6%95%B0%E6%8D%AE%E5%BA%93/SQLite/Recent content in SQLite on Linux邪修Hugozh© 2024 Linux邪修https://linuxiexiu.github.io/docs/%E6%95%B0%E6%8D%AE%E5%BA%93/SQLite/Sqlite%E5%B8%B8%E7%94%A8%E5%91%BD%E4%BB%A4%E7%BB%B4%E6%8A%A4/Mon, 01 Jan 0001 00:00:00 +0000https://linuxiexiu.github.io/docs/%E6%95%B0%E6%8D%AE%E5%BA%93/SQLite/Sqlite%E5%B8%B8%E7%94%A8%E5%91%BD%E4%BB%A4%E7%BB%B4%E6%8A%A4/<h1 id="sqlite-全方位指南部署运维开发与核心功能">SQLite 全方位指南：部署、运维、开发与核心功能<a class="anchor" href="#sqlite-%e5%85%a8%e6%96%b9%e4%bd%8d%e6%8c%87%e5%8d%97%e9%83%a8%e7%bd%b2%e8%bf%90%e7%bb%b4%e5%bc%80%e5%8f%91%e4%b8%8e%e6%a0%b8%e5%bf%83%e5%8a%9f%e8%83%bd">#</a></h1> <p>SQLite 是一个轻量级、零配置、单文件的嵌入式关系型数据库引擎。它不是客户端 - 服务器数据库，而是直接链接到应用程序中。它是世界上部署最广泛的数据库引擎，广泛应用于移动设备 (Android/iOS)、浏览器、嵌入式设备、IoT 以及作为中小型 Web 应用的存储后端。</p> <hr> <h2 id="1-部署与安装">1. 部署与安装<a class="anchor" href="#1-%e9%83%a8%e7%bd%b2%e4%b8%8e%e5%ae%89%e8%a3%85">#</a></h2> <p>SQLite 的最大特点是<strong>无需安装服务器进程</strong>。数据库就是一个普通的磁盘文件。</p> <h3 id="11-系统自带与安装">1.1 系统自带与安装<a class="anchor" href="#11-%e7%b3%bb%e7%bb%9f%e8%87%aa%e5%b8%a6%e4%b8%8e%e5%ae%89%e8%a3%85">#</a></h3> <p>大多数 Linux 发行版、macOS 和 Windows 10/11 已预装 SQLite。</p> <div class="highlight"><pre tabindex="0" style="color:#e2e4e5;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#78787e"># 检查版本</span> </span></span><span style="display:flex;"><span>sqlite3 --version </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 如果未安装 (Ubuntu/Debian)</span> </span></span><span style="display:flex;"><span>sudo apt-get install sqlite3 libsqlite3-dev </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 如果未安装 (CentOS/RHEL)</span> </span></span><span style="display:flex;"><span>sudo yum install sqlite sqlite-devel </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># macOS (通常已预装，如需最新版可用 brew)</span> </span></span><span style="display:flex;"><span>brew install sqlite</span></span></code></pre></div><h3 id="12-创建连接数据库">1.2 创建/连接数据库<a class="anchor" href="#12-%e5%88%9b%e5%bb%ba%e8%bf%9e%e6%8e%a5%e6%95%b0%e6%8d%ae%e5%ba%93">#</a></h3> <p>只需指定一个文件名。如果文件不存在，SQLite 会自动创建它。</p> <div class="highlight"><pre tabindex="0" style="color:#e2e4e5;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span><span style="color:#78787e"># 创建或连接到名为 mydb.sqlite 的数据库</span> </span></span><span style="display:flex;"><span>sqlite3 mydb.sqlite </span></span><span style="display:flex;"><span> </span></span><span style="display:flex;"><span><span style="color:#78787e"># 连接到内存数据库 (重启后数据消失，速度极快，适合测试)</span> </span></span><span style="display:flex;"><span>sqlite3 :memory:</span></span></code></pre></div><h3 id="13-编程语言集成">1.3 编程语言集成<a class="anchor" href="#13-%e7%bc%96%e7%a8%8b%e8%af%ad%e8%a8%80%e9%9b%86%e6%88%90">#</a></h3> <p>SQLite 无需驱动配置，通常随语言标准库直接提供：</p>