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<title data-rh="true">9.10 批量操作 | 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-batch"><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="9.10 批量操作 | Furion"><meta data-rh="true" name="description" content="9.10.1 关于批量操作"><meta data-rh="true" property="og:description" content="9.10.1 关于批量操作"><link data-rh="true" rel="icon" href="/img/favicon.ico"><link data-rh="true" rel="canonical" href="http://furion.baiqian.ltd/docs/dbcontext-batch"><link data-rh="true" rel="alternate" href="http://furion.baiqian.ltd/docs/dbcontext-batch" hreflang="en"><link data-rh="true" rel="alternate" href="http://furion.baiqian.ltd/docs/dbcontext-batch" hreflang="x-default"><link rel="alternate" type="application/rss+xml" href="/blog/rss.xml" title="Furion RSS Feed">
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<p><code>Furion</code> 框架中，默认只提供小数据（100 条 以内）批量数据操作，如果需要更大的数据批量处理，推荐使用第三方包 <a href="https://github.com/yangzhongke/Zack.EFCore.Batch" target="_blank" rel="noopener noreferrer">Zack.EFCore.Batch</a>，支持和 <code>Furion</code> 无缝衔接。</p>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="9102-zackefcorebatch-使用">9.10.2 <code>Zack.EFCore.Batch</code> 使用<a href="#9102-zackefcorebatch-使用" class="hash-link" aria-label="Direct link to 9102-zackefcorebatch-使用" title="Direct link to 9102-zackefcorebatch-使用"></a></h2>
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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><code>EFCore</code> 拦截器说明</div><div class="admonitionContent_BuS1"><p>使用该第三方拓展库可能不会触发 <code>EFCore</code> 的拦截器，如 <code>DbCommandInterceptor</code>，<code>SaveChangesInterceptor</code>。</p></div></div>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="91021-安装对应的数据库-nuget-包">9.10.2.1 安装对应的数据库 <code>NuGet</code> 包<a href="#91021-安装对应的数据库-nuget-包" class="hash-link" aria-label="Direct link to 91021-安装对应的数据库-nuget-包" title="Direct link to 91021-安装对应的数据库-nuget-包"></a></h3>
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<ul>
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<li><code>MSSQL</code>：<code>Zack.EFCore.Batch.MSSQL</code></li>
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<li><code>MySql</code>：<code>Zack.EFCore.Batch.MySQL.Pomelo</code></li>
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<li><code>Npgsql</code>：<code>Zack.EFCore.Batch.Npgsql</code></li>
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<li><code>Oracle</code>：<code>Zack.EFCore.Batch.Oracle</code></li>
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<li><code>Sqlite</code>：<code>Zack.EFCore.Batch.Sqlite</code></li>
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</ul>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="91022-注册并配置服务">9.10.2.2 注册并配置服务<a href="#91022-注册并配置服务" class="hash-link" aria-label="Direct link to 9.10.2.2 注册并配置服务" title="Direct link to 9.10.2.2 注册并配置服务"></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 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 theme-code-block-highlighted-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)">DefaultDbContext</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 named-parameter punctuation" style="color:rgb(199, 146, 234)">providerName</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"> </span><span class="token keyword" style="font-style:italic">default</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> </span><span class="token named-parameter punctuation" style="color:rgb(199, 146, 234)">optionBuilder</span><span class="token punctuation" style="color:rgb(199, 146, 234)">:</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">services</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> opt</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 comment" style="color:rgb(105, 112, 152);font-style:italic">// 如果是 v3.7.11 之前，使用 opt =></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 theme-code-block-highlighted-line codeLine_lJS_" style="color:#bfc7d5"><span class="codeLineNumber_Tfdd"></span><span class="codeLineContent_feaV"><span class="token plain"> opt</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">UseBatchEF_Sqlite</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
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="91023-基本使用">9.10.2.3 基本使用<a href="#91023-基本使用" class="hash-link" aria-label="Direct link to 9.10.2.3 基本使用" title="Direct link to 9.10.2.3 基本使用"></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">// 批量更新</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">await</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 generic-method function" style="color:rgb(130, 170, 255)">BatchUpdate</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)">Book</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"></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)">Set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">b </span><span class="token operator" style="color:rgb(137, 221, 255)">=></span><span class="token plain"> b</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Price</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> b </span><span class="token operator" style="color:rgb(137, 221, 255)">=></span><span class="token plain"> b</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Price </span><span class="token operator" style="color:rgb(137, 221, 255)">+</span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">3</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)">Set</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">b </span><span class="token operator" style="color:rgb(137, 221, 255)">=></span><span class="token plain"> b</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Title</span><span class="token punctuation" style="color:rgb(199, 146, 234)">,</span><span class="token plain"> b </span><span class="token operator" style="color:rgb(137, 221, 255)">=></span><span class="token plain"> s</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 cla
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="9103-efcorebulkextensions-使用">9.10.3 <code>EFCore.BulkExtensions</code> 使用<a href="#9103-efcorebulkextensions-使用" class="hash-link" aria-label="Direct link to 9103-efcorebulkextensions-使用" title="Direct link to 9103-efcorebulkextensions-使用"></a></h2>
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<p>通过 <code>NuGet</code> 安装 <code>EFCore.BulkExtensions</code> 包即可。</p>
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="91031-常见批量操作">9.10.3.1 常见批量操作<a href="#91031-常见批量操作" class="hash-link" aria-label="Direct link to 9.10.3.1 常见批量操作" title="Direct link to 9.10.3.1 常见批量操作"></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">// 批量插入</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 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 function" style="color:rgb(130, 170, 255)">BulkInsert</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entitiesList</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">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 function" style="color:rgb(130, 170, 255)">BulkInsertAsync</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entitiesList</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" 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">// 批量更新</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 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 function" style="color:rgb(130, 170, 255)">BulkUpdate</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entitiesList</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">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 function" style="color:rgb(130, 170, 255)">BulkUpdateAsync</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">entitiesList</span><span class="token punctuation" style="color:rgb(199, 146
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="91032-查询后批量操作">9.10.3.2 查询后批量操作<a href="#91032-查询后批量操作" class="hash-link" aria-label="Direct link to 9.10.3.2 查询后批量操作" title="Direct link to 9.10.3.2 查询后批量操作"></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">// 根据条件批量删除</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 punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Where</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">a </span><span class="token operator" style="color:rgb(137, 221, 255)">=></span><span class="token plain"> a</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">ItemId </span><span class="token operator" style="color:rgb(137, 221, 255)">></span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">500</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)">BatchDelete</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 keyword" style="font-style:italic">await</span><span class="token plain"> repository</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Where</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">a </span><span class="token operator" style="color:rgb(137, 221, 255)">=></span><span class="token plain"> a</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">ItemId </span><span class="token operator" style="color:rgb(137, 221, 255)">></span><span class="token plain"> </span><span class="token number" style="color:rgb(247, 140, 108)">500</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)">BatchDeleteAsync</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" 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">// 根据条件批量更新</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="code
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<h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="91033-批量操作性能">9.10.3.3 批量操作性能<a href="#91033-批量操作性能" class="hash-link" aria-label="Direct link to 9.10.3.3 批量操作性能" title="Direct link to 9.10.3.3 批量操作性能"></a></h3>
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<table><thead><tr><th>Operations\Rows</th><th style="text-align:right">100,000 EF</th><th style="text-align:right">100,000 EFBulk</th><th style="text-align:right">1,000,000 EFBulk</th></tr></thead><tbody><tr><td>Insert</td><td style="text-align:right">38.98 s</td><td style="text-align:right">2.10 s</td><td style="text-align:right">17.99 s</td></tr><tr><td>Update</td><td style="text-align:right">109.25 s</td><td style="text-align:right">3.96 s</td><td style="text-align:right">31.45 s</td></tr><tr><td>Delete</td><td style="text-align:right">7.26 s</td><td style="text-align:right">2.04 s</td><td style="text-align:right">12.18 s</td></tr><tr><td>-----------------</td><td style="text-align:right">------------</td><td style="text-align:right">----------------</td><td style="text-align:right">------------------</td></tr><tr><td><strong>Together</strong></td><td style="text-align:right">70.70 s</td><td style="text-align:right">5.88 s</td><td style="text-align:right">56.84 s</td></tr></tbody></table>
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="9104-efcore-7-内置批量操作">9.10.4 <code>EFCore 7</code> 内置批量操作<a href="#9104-efcore-7-内置批量操作" class="hash-link" aria-label="Direct link to 9104-efcore-7-内置批量操作" title="Direct link to 9104-efcore-7-内置批量操作"></a></h2>
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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>非微软支持数据库适配问题</div><div class="admonitionContent_BuS1"><p>如果使用的是非微软支持的数据库，如 <code>Oracle</code>，<code>MySQL</code>，<code>PostgreSQL</code> 等，可能适配 <code>EFCore 7</code> 不及时会出现找不到方法异常。</p></div></div>
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<p><a href="https://docs.microsoft.com/zh-cn/ef/core/what-is-new/ef-core-7.0/whatsnew#executeupdate-and-executedelete-bulk-updates" target="_blank" rel="noopener noreferrer">https://docs.microsoft.com/zh-cn/ef/core/what-is-new/ef-core-7.0/whatsnew#executeupdate-and-executedelete-bulk-updates</a></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">// 批量删除</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"></span><span class="token keyword" style="font-style:italic">await</span><span class="token plain"> repository</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">ExecuteDeleteAsync</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 keyword" style="font-style:italic">await</span><span class="token plain"> repository</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Where</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">t </span><span class="token operator" style="color:rgb(137, 221, 255)">=></span><span class="token plain"> t</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Text</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Contains</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token string" style="color:rgb(195, 232, 141)">".NET"</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)">ExecuteDeleteAsync</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 keyword" style="font-style:italic">await</span><span class="token plain"> repository</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token plain">Entities</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span class="token function" style="color:rgb(130, 170, 255)">Where</span><span class="token punctuation" style="color:rgb(199, 146, 234)">(</span><span class="token plain">t </span><span class="token operator" style="color:rgb(137, 221, 255)">=></span><span class="token plain"> t</span><span class="token punctuation" style="color:rgb(199, 146, 234)">.</span><span clas
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<h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="9105-反馈与建议">9.10.5 反馈与建议<a href="#9105-反馈与建议" class="hash-link" aria-label="Direct link to 9.10.5 反馈与建议" title="Direct link to 9.10.5 反馈与建议"></a></h2>
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<div class="theme-admonition theme-admonition-note admonition_xJq3 alert alert--secondary"><div class="admonitionHeading_Gvgb"><span class="admonitionIcon_Rf37"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>与我们交流</div><div class="admonitionContent_BuS1"><p>给 Furion 提 <a href="https://gitee.com/dotnetchina/Furion/issues/new?issue" target="_blank" rel="noopener noreferrer">Issue</a>。</p></div></div>
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<hr>
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<div class="theme-admonition theme-admonition-note admonition_xJq3 alert alert--secondary"><div class="admonitionHeading_Gvgb"><span class="admonitionIcon_Rf37"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>了解更多</div><div class="admonitionContent_BuS1"><p>想了解更多 <code>EFCore.BulkExtensions</code> 知识可查阅 <a href="https://github.com/borisdj/EFCore.BulkExtensions" target="_blank" rel="noopener noreferrer">EFCore.BulkExtensions 开源仓库</a>。</p></div></div></div><footer class="theme-doc-footer docusaurus-mt-lg"><a href="http://github.crmeb.net/u/furion" target="_blank" style="display:block;margin-bottom:20px;text-decoration:none;position:relative;border-radius:5px;overflow:hidden;color:#25c2a0" title="CRMEB 专注开源电商系统研发"><img src="/img/crmeb-spec.jpg" style="display:block;pointer-events:none;max-width:100%"><span style="position:absolute;display:block;right:0;bottom:0;z-index:5;font-size:12px;background-color:rgba(0,0,0,0.8);padding:0 5px">特别赞助</span></a><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a class="ass_kwc6" style="margin:0;margin-bottom:10px;height:80px;z-index:999" href="/docs/subscribe"><div class="title_MSGy">开通 VIP 服务尊享一对一技术指导</div><div class="progress_esN_"><div class="number_F0eG">344</div><div class="percent_Dln9"><div class="current_QYTp" style="width:34.4%"></div></div><div class="number_F0eG">1000</div></div></a><a href="https://gitee.com/dotnetchina/Furion/tree/v4/handbook/docs/dbcontext-batch.mdx" target="_blank" rel="noopener noreferrer" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col lastUpdated_VsjB"><div class="donate_FEDP" style="margin:0;margin-bottom:10px;border:2px solid #ffb02e;margin-top:-4px" title="您的支持是我们坚持完善下去的动力！"><div style="position:relative;margin-right:9px"><img src="/img/donateme.png" style="height:100%;max-height:100%;display:block;min-width:70px" alt="赞助 Furion"><span style="position:absolute;top:25px;left:0;right:0;font-size:12px;z-index:1;text-align:center;color:white;font-weight:bold;background-color:rgba(0, 0, 0, 0.4)">查看大图</span></div><div style="display:flex;flex:1;flex-direction:column;justify-content:space-between;padding:5px 0 5px 0"><h3 style="font-weight:500;font-size:17px;margin:4px 0 0 0;text-align:left;background:linear-gradient(to right, red, blue);background-clip:text;-webkit-background-clip:text;color:transparent;white-space:nowrap;cursor:pointer">谢谢您对 Furion 的认可！</h3><div style="display:flex;justify-content:space-between;white-space:nowrap;margin-top:10px"><span style="font-size:12px;color:#ccc">微信：ibaiqian</span><a href="https://gitee.com/dotnetchina/Furion" style="margin-right:6px" target="_blank"><img src="https://gitee.com/dotnetchina/Furion/badge/star.svg?theme=white" alt="star"></a></div></div></div><span class="theme-last-updated">Last updated<!-- --> on <b><time datetime="2023-04-25T02:22:00.000Z">Apr 25, 2023</time></b> by <b>MonkSoul</b></span></div></div><a style="display:flex;width:100%;box-sizing:border-box;align-items:center;justify-content:space-between;padding-left:5px" title="⭐️ 开通 VIP 服务仅需 499 元/年，尊享 365 天项目无忧2323
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