https://www.oottt.com/tags/sqlite%E5%91%BD%E4%BB%A4/ Recent content in Sqlite命令 on 肥猫技术 Hugo zh-cn Thu, 07 May 2026 00:00:00 +0800 https://www.oottt.com/docs/sql/1/ Thu, 07 May 2026 00:00:00 +0800 https://www.oottt.com/docs/sql/1/ <h2 id="sqlite数据库的常用命令">sqlite数据库的常用命令</h2> <h3 id="1-创建数据库">1. 创建数据库</h3> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-sql" data-lang="sql"><span class="line"><span class="cl"><span class="n">sqlite3</span><span class="w"> </span><span class="n">test</span><span class="p">.</span><span class="n">db</span><span class="w"> </span></span></span></code></pre></div><h3 id="2-创建表">2. 创建表</h3> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-sql" data-lang="sql"><span class="line"><span class="cl"><span class="k">CREATE</span><span class="w"> </span><span class="k">TABLE</span><span class="w"> </span><span class="k">IF</span><span class="w"> </span><span class="k">NOT</span><span class="w"> </span><span class="k">EXISTS</span><span class="w"> </span><span class="o">`</span><span class="k">search</span><span class="o">`</span><span class="w"> </span><span class="p">(</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="o">`</span><span class="n">id</span><span class="o">`</span><span class="w"> </span><span class="nb">INTEGER</span><span class="w"> </span><span class="k">PRIMARY</span><span class="w"> </span><span class="k">KEY</span><span class="w"> </span><span class="n">AUTOINCREMENT</span><span class="p">,</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="o">`</span><span class="n">title</span><span class="o">`</span><span class="w"> </span><span class="nb">TEXT</span><span class="p">,</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="o">`</span><span class="n">url</span><span class="o">`</span><span class="w"> </span><span class="nb">TEXT</span><span class="p">,</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="o">`</span><span class="n">content</span><span class="o">`</span><span class="w"> </span><span class="nb">TEXT</span><span class="p">,</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="o">`</span><span class="nb">date</span><span class="o">`</span><span class="w"> </span><span class="nb">TEXT</span><span class="p">,</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="w"> </span><span class="o">`</span><span class="n">tags</span><span class="o">`</span><span class="w"> </span><span class="nb">TEXT</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="p">);</span><span class="w"> </span></span></span></code></pre></div><h3 id="3-数据库查询步骤">3. 数据库查询步骤</h3> <p>首先进入到虚拟环境中VENV</p> <div class="highlight"><pre tabindex="0" class="chroma"><code class="language-sql" data-lang="sql"><span class="line"><span class="cl"><span class="p">(.</span><span class="n">venv</span><span class="p">)</span><span class="w"> </span><span class="n">root</span><span class="o">@</span><span class="n">Jlnfmo</span><span class="p">:</span><span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">xhugo</span><span class="o">/</span><span class="n">api</span><span class="o">#</span><span class="w"> </span><span class="n">cp</span><span class="w"> </span><span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">xhugo</span><span class="o">/</span><span class="n">api</span><span class="o">/</span><span class="k">database</span><span class="o">/</span><span class="n">adult</span><span class="p">.</span><span class="n">db</span><span class="w"> </span><span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">xhugo</span><span class="o">/</span><span class="n">api</span><span class="o">/</span><span class="k">database</span><span class="o">/</span><span class="n">adult</span><span class="p">.</span><span class="n">db</span><span class="p">.</span><span class="n">bak_$</span><span class="p">(</span><span class="nb">date</span><span class="w"> </span><span class="o">+%</span><span class="n">Y</span><span class="o">%</span><span class="n">m</span><span class="o">%</span><span class="n">d</span><span class="p">)</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="p">(.</span><span class="n">venv</span><span class="p">)</span><span class="w"> </span><span class="n">root</span><span class="o">@</span><span class="n">Jlnfmo</span><span class="p">:</span><span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">xhugo</span><span class="o">/</span><span class="n">api</span><span class="o">#</span><span class="w"> </span><span class="n">sqlite3</span><span class="w"> </span><span class="o">/</span><span class="n">home</span><span class="o">/</span><span class="n">xhugo</span><span class="o">/</span><span class="n">api</span><span class="o">/</span><span class="k">database</span><span class="o">/</span><span class="n">adult</span><span class="p">.</span><span class="n">db</span><span class="w"> </span><span class="err">进到数据库</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="n">SQLite</span><span class="w"> </span><span class="k">version</span><span class="w"> </span><span class="mi">3</span><span class="p">.</span><span class="mi">45</span><span class="p">.</span><span class="mi">1</span><span class="w"> </span><span class="mi">2024</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">30</span><span class="w"> </span><span class="mi">16</span><span class="p">:</span><span class="mi">01</span><span class="p">:</span><span class="mi">20</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="n">Enter</span><span class="w"> </span><span class="s2">&#34;.help&#34;</span><span class="w"> </span><span class="k">for</span><span class="w"> </span><span class="k">usage</span><span class="w"> </span><span class="n">hints</span><span class="p">.</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="n">sqlite</span><span class="o">&gt;</span><span class="w"> </span><span class="p">.</span><span class="n">tables</span><span class="w"> </span><span class="err">查表名</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="n">adult_videos</span><span class="w"> </span><span class="n">adult_videos_fts_content</span><span class="w"> </span><span class="n">adult_videos_fts_idx</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="n">adult_videos_fts</span><span class="w"> </span><span class="n">adult_videos_fts_data</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="n">adult_videos_fts_config</span><span class="w"> </span><span class="n">adult_videos_fts_docsize</span><span class="w"> </span></span></span><span class="line"><span class="cl"><span class="n">sqlite</span><span class="o">&gt;</span><span class="w"> </span></span></span></code></pre></div><p>&ndash; 1. 清空主表 DELETE FROM adult_videos;</p>