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<title data-rh="true">10.1. SqlSugar 集成 | 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/sqlsugar-old"><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="10.1. SqlSugar 集成 | Furion"><meta data-rh="true" name="description" content="在 Furion 包中默认集成了 EFCore,如果不使用 EFCore,可安装纯净版 Furion.Pure 代替 Furion,这样可以忽略本章节直接按照 SqlSugar 官方文档使用。"><meta data-rh="true" property="og:description" content="在 Furion 包中默认集成了 EFCore,如果不使用 EFCore,可安装纯净版 Furion.Pure 代替 Furion,这样可以忽略本章节直接按照 SqlSugar 官方文档使用。"><link data-rh="true" rel="icon" href="/img/favicon.ico"><link data-rh="true" rel="canonical" href="http://furion.baiqian.ltd/docs/sqlsugar-old"><link data-rh="true" rel="alternate" href="http://furion.baiqian.ltd/docs/sqlsugar-old" hreflang="en"><link data-rh="true" rel="alternate" href="http://furion.baiqian.ltd/docs/sqlsugar-old" hreflang="x-default"><link rel="alternate" type="application/rss+xml" href="/blog/rss.xml" title="Furion RSS Feed">
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="1011-关于-sqlsugar">10.1.1 关于 SqlSugar<a href="#1011-关于-sqlsugar" class="hash-link" aria-label="Direct link to 10.1.1 关于 SqlSugar" title="Direct link to 10.1.1 关于 SqlSugar"></a></h2>
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<p><code>SqlSugar</code> 是 .NET/C# 平台非常优秀的 <code>ORM</code> 框架,目前 <code>NuGet</code> 总下载突破 700K,Github 关注量也高达 3.2K,是目前当之无愧的国产优秀 ORM 框架之一。</p>
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<p><code>SqlSugar</code> 官方地址:<a href="http://www.donet5.com/" target="_blank" rel="noopener noreferrer">http://www.donet5.com/</a></p>
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<p><code>SqlSugar</code> 与 EF 优势: 性能比 EF 更快、语法上手更容易</p>
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<p><code>SqlSugar</code> 与 Dapper 优势: SqlSugar 功能更加丰富,性能丝毫不逊色于 Dapper,并且批量操作性能更好</p>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="1012-如何集成">10.1.2 如何集成<a href="#1012-如何集成" class="hash-link" aria-label="Direct link to 10.1.2 如何集成" title="Direct link to 10.1.2 如何集成"></a></h2>
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<p>在 <code>Furion</code> 框架中,已经推出 <code>SqlSugar</code> 拓展包 <a href="https://www.nuget.org/packages/Furion.Extras.DatabaseAccessor.SqlSugar" target="_blank" rel="noopener noreferrer">Furion.Extras.DatabaseAccessor.SqlSugar</a>。</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="10121-注册-sqlsugar-服务">10.1.2.1 注册 <code>SqlSugar</code> 服务<a href="#10121-注册-sqlsugar-服务" class="hash-link" aria-label="Direct link to 10121-注册-sqlsugar-服务" title="Direct link to 10121-注册-sqlsugar-服务"></a></h3>
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<p>使用非常简单,只需要在 <code>Startup.cs</code> 中添加 <code>services.AddSqlSugar(config)</code> 即可。如:</p>
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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">// =====配置单库=====</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">services</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">AddSqlSugar</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token constructor-invocation class-name" style="color:rgb(255, 203, 107)">ConnectionConfig</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"> ConnectionString </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token string" style="color:rgb(195, 232, 141)">"Server=.xxxxx"</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">//连接符字串</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"> DbType </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> DbType</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 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"> IsAutoCloseConnection </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token boolean" style="color:rgb(255, 88, 116)">true</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"> InitKeyType </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> InitKeyType</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Attribute</span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">//从特性读取主键自增信息</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=
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<p>同时也可以添加更多配置,如:
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ps:多库状态下每个库必须单独绑定打印事件,否则只会打印第一个库的 sql 日志(参考上面的多库配置)</p>
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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 plain">services</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">AddSqlSugar</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">connectConfigList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">ToArray</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 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">db </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"> </span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">//处理日志事务</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"> db</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Aop</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">OnLogExecuting </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">sql</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> pars</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </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"> Console</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">WriteLine</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">sql</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_" s
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<div class="theme-admonition theme-admonition-important admonition_xJq3 alert alert--info"><div class="admonitionHeading_Gvgb"><span class="admonitionIcon_Rf37"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M7 2.3c3.14 0 5.7 2.56 5.7 5.7s-2.56 5.7-5.7 5.7A5.71 5.71 0 0 1 1.3 8c0-3.14 2.56-5.7 5.7-5.7zM7 1C3.14 1 0 4.14 0 8s3.14 7 7 7 7-3.14 7-7-3.14-7-7-7zm1 3H6v5h2V4zm0 6H6v2h2v-2z"></path></svg></span>安装拓展包位置</div><div class="admonitionContent_BuS1"><p>在 <code>Furion</code> 框架中,推荐将拓展包 <code>Furion.Extras.DatabaseAccessor.SqlSugar</code> 安装到 <code>Furion.Core</code> 层中。</p></div></div>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="1013-基本使用">10.1.3 基本使用<a href="#1013-基本使用" class="hash-link" aria-label="Direct link to 10.1.3 基本使用" title="Direct link to 10.1.3 基本使用"></a></h2>
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<p>在使用之前,我们可以通过构造函数注入 <code>ISqlSugarRepository</code> 接口,如:</p>
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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 theme-code-block-highlighted-line codeLine_lJS_" style="color:#bfc7d5"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token keyword" style="font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">readonly</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">ISqlSugarRepository</span><span class="token plain"> repository</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">// 仓储对象:封装简单的CRUD</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 keyword" style="font-style:italic">private</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">readonly</span><span class="token plain"> </span><span class="token class-name" style="color:rgb(255, 203, 107)">SqlSugarClient</span><span class="token plain"> db</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">// 核心对象:拥有完整的SqlSugar全部功能</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 keyword" style="font-style:italic">public</span><span class="token plain"> </span><span class="token function" style="color:rgb(130, 170, 255)">PersonService</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token class-name" style="color:rgb(255, 203, 107)">ISqlSugarRepository</span><span class="token plain"> sqlSugarRepository</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"></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"> repository </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> sqlSugarRepository</span><span class="token punctuation" style="color:rgb(199, 146, 234)">;</span><span class="token plain"></span></span><br></span><span class="token-line theme-code-block-highlighted-line codeLine_lJS_" style="color:#bfc7d5"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"> db </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> repository</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Context</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">// 推荐操作</span><span class="token plain"></span></span><br></span><span class="token-line codeLine_lJS_
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="1014-数据库操作示例">10.1.4 数据库操作示例<a href="#1014-数据库操作示例" class="hash-link" aria-label="Direct link to 10.1.4 数据库操作示例" title="Direct link to 10.1.4 数据库操作示例"></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">// ================== SqlSugarClient ================</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" style="display:inline-block"></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 comment" style="color:rgb(105, 112, 152);font-style:italic">//查询功能</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 class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">var</span><span class="token plain"> data1 </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain">db</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token generic-method function" style="color:rgb(130, 170, 255)">Queryable</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)">Student</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 punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">First</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">it</span><span class="token operator" style="color:rgb(137, 221, 255)">=></span><span class="token plain">it</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Id</span><span class="token operator" style="color:rgb(137, 221, 255)">==</span><span class="token number" style="color:rgb(247, 140, 108)">1</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">//db.GetById(1);</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" style="display:inline-block"></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 class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">var</span><span class="token plain"> data2 </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> db</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token generic-method function" style="color:rgb(130, 170, 255)">Queryable</span><span class="token generic-method generic class-name punctuation" style="color:rgb
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="1015-sqlsugarclient-操作示例">10.1.5 SqlSugarClient 操作示例<a href="#1015-sqlsugarclient-操作示例" class="hash-link" aria-label="Direct link to 10.1.5 SqlSugarClient 操作示例" title="Direct link to 10.1.5 SqlSugarClient 操作示例"></a></h2>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="10151-基础查询">10.1.5.1 基础查询<a href="#10151-基础查询" class="hash-link" aria-label="Direct link to 10.1.5.1 基础查询" title="Direct link to 10.1.5.1 基础查询"></a></h3>
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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">//查询所有</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 class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">var</span><span class="token plain"> getAll </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> db</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token generic-method function" style="color:rgb(130, 170, 255)">Queryable</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)">Student</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 punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">ToList</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 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"></span><span class="token comment" style="color:rgb(105, 112, 152);font-style:italic">//查询前10</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 class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">var</span><span class="token plain"> top10</span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> db</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token generic-method function" style="color:rgb(130, 170, 255)">Queryable</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)">Student</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 punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Take</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token number" style="color:rgb(247, 140, 108)">10</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 function" style="color:rgb(130, 170, 255)">ToList</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token punctuation"
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="10152-联表查询">10.1.5.2 联表查询<a href="#10152-联表查询" class="hash-link" aria-label="Direct link to 10.1.5.2 联表查询" title="Direct link to 10.1.5.2 联表查询"></a></h3>
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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 class-name keyword" style="color:rgb(255, 203, 107);font-style:italic">var</span><span class="token plain"> list </span><span class="token operator" style="color:rgb(137, 221, 255)">=</span><span class="token plain"> db</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token generic-method function" style="color:rgb(130, 170, 255)">Queryable</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)">Student</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)"> School</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 punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">st</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> sc</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token plain"> </span><span class="token operator" style="color:rgb(137, 221, 255)">=></span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">new</span><span class="token plain"> </span><span class="token constructor-invocation class-name" style="color:rgb(255, 203, 107)">JoinQueryInfos</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"> JoinType</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Left</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain">st</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">SchoolId</span><span class="token operator" style="color:rgb(137, 221, 255)">==</span><span class="token plain">sc</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Id</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"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Select</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">st</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain">sc</span><span class="token punctuation" style="color:rgb(199, 146, 234)">)</span><span class="token operator" style="color:rgb(137, 221, 255)">=></span><span class="token keyword" style="font-style:italic">new</span><span class="token punctuation" style="color:rgb(199, 146, 234)">{</span>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="10153-分页查询">10.1.5.3 分页查询<a href="#10153-分页查询" class="hash-link" aria-label="Direct link to 10.1.5.3 分页查询" title="Direct link to 10.1.5.3 |