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<title data-rh="true">9.19 多种数据库操作 | Furion</title><meta data-rh="true" name="viewport" content="width=device-width,initial-scale=1"><meta data-rh="true" name="twitter:card" content="summary_large_image"><meta data-rh="true" property="og:url" content="http://furion.baiqian.ltd/docs/dbcontext-multi-database"><meta data-rh="true" property="og:locale" content="en"><meta data-rh="true" name="docusaurus_locale" content="en"><meta data-rh="true" name="docsearch:language" content="en"><meta data-rh="true" name="docusaurus_version" content="current"><meta data-rh="true" name="docusaurus_tag" content="docs-default-current"><meta data-rh="true" name="docsearch:version" content="current"><meta data-rh="true" name="docsearch:docusaurus_tag" content="docs-default-current"><meta data-rh="true" property="og:title" content="9.19 多种数据库操作 | Furion"><meta data-rh="true" name="description" content="如果连接字符串是配置在自定义的 .json 文件中,那么必须在 Visual Studio 中配置 .json 右键属性,设置 复制 输出目录为 如果较新则复制,生成操作为 内容。"><meta data-rh="true" property="og:description" content="如果连接字符串是配置在自定义的 .json 文件中,那么必须在 Visual Studio 中配置 .json 右键属性,设置 复制 输出目录为 如果较新则复制,生成操作为 内容。"><link data-rh="true" rel="icon" href="/img/favicon.ico"><link data-rh="true" rel="canonical" href="http://furion.baiqian.ltd/docs/dbcontext-multi-database"><link data-rh="true" rel="alternate" href="http://furion.baiqian.ltd/docs/dbcontext-multi-database" hreflang="en"><link data-rh="true" rel="alternate" href="http://furion.baiqian.ltd/docs/dbcontext-multi-database" hreflang="x-default"><link rel="alternate" type="application/rss+xml" href="/blog/rss.xml" title="Furion RSS Feed">
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<script>!function(){function t(t){document.documentElement.setAttribute("data-theme",t)}var e=function(){try{return new URLSearchParams(window.location.search).get("docusaurus-theme")}catch(t){}}()||function(){try{return localStorage.getItem("theme")}catch(t){}}();t(null!==e?e:"light")}(),function(){try{const a=new URLSearchParams(window.location.search).entries();for(var[t,e]of a)if(t.startsWith("docusaurus-data-")){var n=t.replace("docusaurus-data-","data-");document.documentElement.setAttribute(n,e)}}catch(t){}}(),document.documentElement.setAttribute("data-announcement-bar-initially-dismissed",function(){try{return"true"===localStorage.getItem("docusaurus.announcement.dismiss")}catch(t){}return!1}())</script><div id="__docusaurus"><div class="floatbar_hUWl"><div class="qrcode_sWwE"><img title="微信扫码关注 Furion 官方公众号" src="/img/weixin_qrcode.jpg" style="display:block"><div>❤️ 关注 Furion 微信公众号有惊喜哦!</div></div><div style="display:flex;flex-direction:row-reverse;align-items:flex-start"><div class="title_SD0k">🫠 遇到问题了</div><div class="extend__5i1"><a class="item_Y35a" href="/docs/subscribe"><div style="flex:1"><div class="itemTitle_If_T">⭐️ VIP 服务 ⭐️</div><div class="itemDesc_dp7r">仅需 499 元/年,尊享 365 天项目无忧</div></div><div class="jiantou_mV_o"></div></a><div class="item_Y35a"><div style="flex:1"><div class="itemTitle_If_T">问题反馈</div><div class="itemDesc_dp7r">到 Furion 开源仓库反馈</div></div><div class="jiantou_mV_o"></div></div></div></div></div><div role="region" aria-label="Skip to main content"><a class="skipToContent_fXgn" href="#__docusaurus_skipToContent_fallback">Skip to main content</a></div><div class="announcementBar_mb4j" style="background-color:#4623d9;color:yellow" role="banner"><div class="content_knG7 announcementBarContent_xLdY">⭐️ 开通 VIP 服务仅需 499 元/年,尊享 365 天项目无忧 <a href="/docs/subscribe" style="background-color:rgb(199, 29, 36);color:#ffffff;padding:1px 10px;border-radius:3px;text-decoration:none;display:inline-block;margin:0 5px;font-size:12px;cursor:pointer;">立即开通</a>⭐️</div></div><nav aria-label="Main" class="navbar navbar--fixed-top navbarHideable_m1mJ"><div class="navbar__inner"><div class="navbar__items"><button aria-label="Toggle navigation bar" aria-expanded="false" class="navbar__toggle clean-btn" type="button"><svg width="30" height="30" viewBox="0 0 30 30" aria-hidden="true"><path stroke="currentColor" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2" d="M4 7h22M4 15h22M4 23h22"></path></svg></button><a class="navbar__brand" href="/"><div class="navbar__logo"><img src="/img/furionlogo.png" alt="Furion Logo" class="themedComponent_mlkZ themedComponent--light_NVdE"><img src="/img/furionlogo.png" alt="Furion Logo" class="themedComponent_mlkZ themedComponent--dark_xIcU"></div><b class="navbar__title text--truncate">Furion</b></a><a aria-current="page" class="navbar__item navbar__link navbar__link--active" href="/docs/category/appendix">文档</a><a class="navbar__item navbar__link" href="/docs/global/app">静态类</a><a class="navbar__item navbar__link" href="/docs/settings/appsettings">配置</a><a class="navbar__item navbar__link" href="/blog">博客</a><div class="navbar__item dropdown dropdown--hoverable"><a href="#" aria-haspopup="true" aria-expanded="false" role="button" class="navbar__link">更新日志</a><ul class="dropdown__menu"><li><a class="dropdown__link" href="/docs/upgrade">📝 查看日志(v4.9.1.7)</a></li><li><a class="dropdown__link" href="/docs/target">🚀 路线图</a></li></ul></div><a href="http://furion.baiqian.ltd/api/api" target="_blank" rel="noopener noreferrer" class="navbar__item navbar__link">API<svg width="13.5" height="13.5" aria-hidden="true" viewBox="0 0 24 24" class="iconExternalLink_nPIU"><path fill="currentColor" d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"></path></svg></a></div><div class="navbar__items navbar__it
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="9191-furion-支持数据库提供器">9.19.1 <code>Furion</code> 支持数据库提供器<a href="#9191-furion-支持数据库提供器" class="hash-link" aria-label="Direct link to 9191-furion-支持数据库提供器" title="Direct link to 9191-furion-支持数据库提供器"></a></h2>
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<table><thead><tr><th>SqlServer</th><th>Sqlite</th><th>Cosmos</th><th>InMemoryDatabase</th><th>MySql</th><th>PostgreSQL</th><th>Oracle</th><th>Firebird</th><th>Dm</th></tr></thead><tbody><tr><td>✔</td><td>✔</td><td>✔</td><td>✔</td><td>✔</td><td>✔</td><td>✔</td><td>✔</td><td>✔</td></tr></tbody></table>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="91911-数据库提供器对应包">9.19.1.1 数据库提供器对应包<a href="#91911-数据库提供器对应包" class="hash-link" aria-label="Direct link to 9.19.1.1 数据库提供器对应包" title="Direct link to 9.19.1.1 数据库提供器对应包"></a></h3>
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<ul>
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<li><code>SqlServer</code>:<code>Microsoft.EntityFrameworkCore.SqlServer</code> (支持 SqlServer 2005 +)</li>
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<li><code>Sqlite</code>:<code>Microsoft.EntityFrameworkCore.Sqlite</code></li>
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<li><code>Cosmos</code>:<code>Microsoft.EntityFrameworkCore.Cosmos</code></li>
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<li><code>InMemoryDatabase</code>:<code>Microsoft.EntityFrameworkCore.InMemory</code></li>
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<li><code>MySql</code>
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<ul>
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<li><code>Pomelo.EntityFrameworkCore.MySql</code>:(支持 MySql 5.x +)</li>
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<li><code>MySql.EntityFrameworkCore</code>:支持 (MySql 8.x +)</li>
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</ul>
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</li>
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<li><code>PostgreSQL</code>:<code>Npgsql.EntityFrameworkCore.PostgreSQL</code></li>
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<li><code>Oracle</code>:<code>Oracle.EntityFrameworkCore</code> (支持 Oracle 10 +)</li>
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<li><code>Firebird</code>:<code>FirebirdSql.EntityFrameworkCore.Firebird</code></li>
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<li><code>Dm</code>:<code>Microsoft.EntityFrameworkCore.Dm</code></li>
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</ul>
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<div class="theme-admonition theme-admonition-tip admonition_xJq3 alert alert--success"><div class="admonitionHeading_Gvgb"><span class="admonitionIcon_Rf37"><svg viewBox="0 0 12 16"><path fill-rule="evenodd" d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"></path></svg></span>小知识</div><div class="admonitionContent_BuS1"><p>这些数据库包应该安装在 <code>Furion.EntityFramework.Core</code> 层。特殊情况需安装在 <code>Furion.Core</code> 层中,如 <code>Mysql</code> <code>HasCharset()</code> 配置。</p></div></div>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="9192-多数据库服务注册">9.19.2 多数据库服务注册<a href="#9192-多数据库服务注册" class="hash-link" aria-label="Direct link to 9.19.2 多数据库服务注册" title="Direct link to 9.19.2 多数据库服务注册"></a></h2>
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<div class="language-cs codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-cs codeBlock_bY9V thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_e6Vv codeBlockLinesWithNumbering_o6Pm"><span class="token-line codeLine_lJS_" style="color:#bfc7d5"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// 注册 SqlServer</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#bfc7d5"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain">options</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token generic-method function" style="color:rgb(130, 170, 255)">AddDbPool</span><span class="token generic-method generic class-name punctuation" style="color:rgb(199, 146, 234)"><</span><span class="token generic-method generic class-name" style="color:rgb(255, 203, 107)">FurionDbContext</span><span class="token generic-method generic class-name punctuation" style="color:rgb(199, 146, 234)">></span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">DbProvider</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">SqlServer</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#bfc7d5"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain">options</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token generic-method function" style="color:rgb(130, 170, 255)">AddDbPool</span><span class="token generic-method generic class-name punctuation" style="color:rgb(199, 146, 234)"><</span><span class="token generic-method generic class-name" style="color:rgb(255, 203, 107)">FurionDbContext</span><span class="token generic-method generic class-name punctuation" style="color:rgb(199, 146, 234)">></span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token interpolation-string string" style="color:rgb(195, 232, 141)">$"</span><span class="token interpolation-string interpolation punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token interpolation-string interpolation expression language-csharp">DbProvider</span><span class="token interpolation-string interpolation expression language-csharp punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token interpolation-string interpolation expression language-csharp">SqlServer</span><span class="token interpolation-string interpolation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token interpolation-string string" style="color:rgb(195, 232, 141)">@2005"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"> </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// 支持 2005 数据库</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#bfc7d5"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain">options</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token generic-method function" style="color:rgb(130, 170, 255)">AddDbPool</span><span class="token generic-method generic class-name punctuation" style="color:rgb(199, 146, 234)"><</span><span class="token generic-method generic class-name" style="col
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<div class="theme-admonition theme-admonition-caution admonition_xJq3 alert alert--warning"><div class="admonitionHeading_Gvgb"><span class="admonitionIcon_Rf37"><svg viewBox="0 0 16 16"><path fill-rule="evenodd" d="M8.893 1.5c-.183-.31-.52-.5-.887-.5s-.703.19-.886.5L.138 13.499a.98.98 0 0 0 0 1.001c.193.31.53.501.886.501h13.964c.367 0 .704-.19.877-.5a1.03 1.03 0 0 0 .01-1.002L8.893 1.5zm.133 11.497H6.987v-2.003h2.039v2.003zm0-3.004H6.987V5.987h2.039v4.006z"></path></svg></span>新版 SqlServer/MySQL/Oracle 注意</div><div class="admonitionContent_BuS1"><p><code>SqlServer</code> 兼容 <code>2005-2008</code> 写法:</p><div class="language-cs codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-cs codeBlock_bY9V thin-scrollbar" style="color:#bfc7d5;background-color:#292d3e"><code class="codeBlockLines_e6Vv codeBlockLinesWithNumbering_o6Pm"><span class="token-line codeLine_lJS_" style="color:#bfc7d5"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain">services</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">AddDatabaseAccessor</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">options </span><span class="token operator" style="color:rgb(137, 221, 255)">=></span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#bfc7d5"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"></span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#bfc7d5"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"> options</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token generic-method function" style="color:rgb(130, 170, 255)">AddDbPool</span><span class="token generic-method generic class-name punctuation" style="color:rgb(199, 146, 234)"><</span><span class="token generic-method generic class-name" style="color:rgb(255, 203, 107)">FurionDbContext</span><span class="token generic-method generic class-name punctuation" style="color:rgb(199, 146, 234)">></span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token interpolation-string string" style="color:rgb(195, 232, 141)">$"</span><span class="token interpolation-string interpolation punctuation" style="color:rgb(199, 146, 234)">{</span><span class="token interpolation-string interpolation expression language-csharp">DbProvider</span><span class="token interpolation-string interpolation expression language-csharp punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token interpolation-string interpolation expression language-csharp">SqlServer</span><span class="token interpolation-string interpolation punctuation" style="color:rgb(199, 146, 234)">}</span><span class="token interpolation-string string" style="color:rgb(195, 232, 141)">@2005"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"> </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">// 支持 2005 数据库</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_" style="color:#bfc7d5"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"> options</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token generic-method function" style="color:rgb(130, 170, 255)">AddDbPool</span><span class="token generic-method generic class-name punc
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="9193-各类数据库连接字符串配置示例">9.19.3 各类数据库连接字符串配置示例<a href="#9193-各类数据库连接字 |