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class="css-szjynw"><div class="MuiBox-root css-1uoa4hf"><div class="MuiTypography-root MuiTypography-body1 css-1g11p7i">数据迁移</div></div></div></div></div></div></li><li class="MuiTreeItem-root css-1p2jk91" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-0-6" tabindex="-1" style="margin-top:4px;margin-bottom:4px"><div class="css-fhn3dm MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-w8t2sr"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-1guu2k2" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg><div class="css-szjynw"><div class="MuiBox-root css-1uoa4hf"><div class="MuiTypography-root MuiTypography-body1 css-1g11p7i">数据同步</div></div></div></div></div></div></li><li class="MuiTreeItem-root css-1p2jk91" role="treeitem" aria-expanded="false" 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class="css-szjynw"><div class="MuiBox-root css-1uoa4hf"><div class="MuiTypography-root MuiTypography-body1 css-1g11p7i">参考指南</div></div></div></div></div></div></li><li class="MuiTreeItem-root css-1p2jk91" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-0-14" tabindex="-1" style="margin-top:4px;margin-bottom:4px"><div class="css-fhn3dm MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-w8t2sr"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-1guu2k2" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg><div class="css-szjynw"><div class="MuiBox-root css-1uoa4hf"><div class="MuiTypography-root MuiTypography-body1 css-1g11p7i">常见问题解答 (FAQ)</div></div></div></div></div></div></li><li class="MuiTreeItem-root css-1p2jk91" role="treeitem" aria-expanded="false" id="left-nav-treeview-0-0-15" tabindex="-1" style="margin-top:4px;margin-bottom:4px"><div class="css-fhn3dm MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-w8t2sr"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeMedium MuiTreeItem-ChevronRightIcon css-1guu2k2" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ChevronRightIcon"><path d="M10 6 8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/></svg><div class="css-szjynw"><div class="MuiBox-root css-1uoa4hf"><div class="MuiTypography-root MuiTypography-body1 css-1g11p7i">版本发布历史</div></div></div></div></div></div></li><a style="text-decoration:none;width:100%;color:inherit" href="/zh/tidb/stable/glossary/"><li class="MuiTreeItem-root css-1p2jk91" role="treeitem" id="left-nav-treeview-0-0-16" tabindex="-1" style="margin-top:4px;margin-bottom:4px"><div class="css-fhn3dm MuiTreeItem-content" style="width:inherit"><div class="MuiTreeItem-iconContainer"/><div class="MuiTreeItem-label"><div class="css-w8t2sr"><div class="MuiBox-root css-f81823"/><div class="css-szjynw"><div class="MuiBox-root css-1uoa4hf"><div class="MuiTypography-root MuiTypography-body1 css-1g11p7i">术语表</div></div></div></div></div></div></li></a></ul></div></aside><main class="MuiBox-root css-sb2sd0"><div class="MuiBox-root css-w0vdto"><div class="css-1q5cbag"><div class="MuiBox-root css-was4pq"><div class="MuiContainer-root MuiContainer-maxWidthLg MuiContainer-disableGutters doc-content css-5csqms"><div class="markdown-body MuiBox-root css-0"><h1 id="插入数据" style="position:relative">插入数据<a href="#%E6%8F%92%E5%85%A5%E6%95%B0%E6%8D%AE" aria-label="插入数据 permalink" class="anchor after"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a></h1><p>此页面将展示使用 SQL 语言，配合各种编程语言将数据插入到 TiDB 中。</p><h2 id="在开始之前" style="position:relative">在开始之前<a href="#%E5%9C%A8%E5%BC%80%E5%A7%8B%E4%B9%8B%E5%89%8D" aria-label="在开始之前 permalink" class="anchor after"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a></h2><p>在阅读本页面之前，你需要准备以下事项：</p><ul><li><a href="/zh/tidb/stable/dev-guide-build-cluster-in-cloud/">使用 TiDB Cloud Serverless 构建 TiDB 集群</a>。</li><li>阅读<a href="/zh/tidb/stable/dev-guide-schema-design-overview/">数据库模式概览</a>，并<a href="/zh/tidb/stable/dev-guide-create-database/">创建数据库</a>、<a href="/zh/tidb/stable/dev-guide-create-table/">创建表</a>、<a href="/zh/tidb/stable/dev-guide-create-secondary-indexes/">创建二级索引</a>。</li></ul><h2 id="插入行" style="position:relative">插入行<a href="#%E6%8F%92%E5%85%A5%E8%A1%8C" aria-label="插入行 permalink" class="anchor after"><svg aria-hidden="true" focusable="false" height="16" version="1.1" viewbox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"/></svg></a></h2><p>假设你需要插入多行数据，那么会有两种插入的办法，假设需要插入 3 个玩家数据：</p><ul><li><p>一个<strong>多行插入语句</strong>：</p><pre><code class="hljs language-sql"><div class="MuiBox-root css-1qhimia"><span class="hljs-keyword">INSERT</span> <span class="hljs-keyword">INTO</span> `player` (`id`, `coins`, `goods`) <span class="hljs-keyword">VALUES</span> (<span class="hljs-number">1</span>, <span class="hljs-number">1000</span>, <span class="hljs-number">1</span>), (<span class="hljs-number">2</span>, <span class="hljs-number">230</span>, <span class="hljs-number">2</span>), (<span class="hljs-number">3</span>, <span class="hljs-number">300</span>, <span class="hljs-number">5</span>); </div><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-1rmx1rm" tabindex="0" type="button" aria-label="Toggle code wrap"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="WrapTextIcon"><path d="M4 19h6v-2H4v2zM20 5H4v2h16V5zm-3 6H4v2h13.25c1.1 0 2 .9 2 2s-.9 2-2 2H15v-2l-3 3 3 3v-2h2c2.21 0 4-1.79 4-4s-1.79-4-4-4z"/></svg></button><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-fxo539" tabindex="0" type="button" aria-label="copy"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ContentCopyIcon"><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/></svg></button></code></pre></li><li><p>多个<strong>单行插入语句</strong>：</p><pre><code class="hljs language-sql"><div class="MuiBox-root css-1qhimia"><span class="hljs-keyword">INSERT</span> <span class="hljs-keyword">INTO</span> `player` (`id`, `coins`, `goods`) <span class="hljs-keyword">VALUES</span> (<span class="hljs-number">1</span>, <span class="hljs-number">1000</span>, <span class="hljs-number">1</span>); <span class="hljs-keyword">INSERT</span> <span class="hljs-keyword">INTO</span> `player` (`id`, `coins`, `goods`) <span class="hljs-keyword">VALUES</span> (<span class="hljs-number">2</span>, <span class="hljs-number">230</span>, <span class="hljs-number">2</span>); <span class="hljs-keyword">INSERT</span> <span class="hljs-keyword">INTO</span> `player` (`id`, `coins`, `goods`) <span class="hljs-keyword">VALUES</span> (<span class="hljs-number">3</span>, <span class="hljs-number">300</span>, <span class="hljs-number">5</span>); </div><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-1rmx1rm" tabindex="0" type="button" aria-label="Toggle code wrap"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="WrapTextIcon"><path d="M4 19h6v-2H4v2zM20 5H4v2h16V5zm-3 6H4v2h13.25c1.1 0 2 .9 2 2s-.9 2-2 2H15v-2l-3 3 3 3v-2h2c2.21 0 4-1.79 4-4s-1.79-4-4-4z"/></svg></button><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-fxo539" tabindex="0" type="button" aria-label="copy"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ContentCopyIcon"><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/></svg></button></code></pre></li></ul><p>一般来说使用一个<code>多行插入语句</code>，会比多个<code>单行插入语句</code>快。</p><ul class="simple-tab-module--tabs--b577a simple-tab-container"><li class="simple-tab-module--active--75c8d">SQL</li><li class="">Java</li><li class="">Golang</li><li class="">Python</li></ul><div class=""><p>在 SQL 中插入多行数据的示例：</p><pre><code class="hljs language-sql"><div class="MuiBox-root css-1qhimia"><span class="hljs-keyword">CREATE</span> <span class="hljs-keyword">TABLE</span> `player` (`id` <span class="hljs-type">INT</span>, `coins` <span class="hljs-type">INT</span>, `goods` <span class="hljs-type">INT</span>); <span class="hljs-keyword">INSERT</span> <span class="hljs-keyword">INTO</span> `player` (`id`, `coins`, `goods`) <span class="hljs-keyword">VALUES</span> (<span class="hljs-number">1</span>, <span class="hljs-number">1000</span>, <span class="hljs-number">1</span>), (<span class="hljs-number">2</span>, <span class="hljs-number">230</span>, <span class="hljs-number">2</span>); </div><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-1rmx1rm" tabindex="0" type="button" aria-label="Toggle code wrap"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="WrapTextIcon"><path d="M4 19h6v-2H4v2zM20 5H4v2h16V5zm-3 6H4v2h13.25c1.1 0 2 .9 2 2s-.9 2-2 2H15v-2l-3 3 3 3v-2h2c2.21 0 4-1.79 4-4s-1.79-4-4-4z"/></svg></button><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-fxo539" tabindex="0" type="button" aria-label="copy"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ContentCopyIcon"><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/></svg></button></code></pre><p>有关如何使用此 SQL，可查阅<a href="/zh/tidb/stable/dev-guide-build-cluster-in-cloud/#第-2-步连接到集群">连接到 TiDB 集群</a>文档部分，按文档步骤使用客户端连接到 TiDB 集群后，输入 SQL 语句即可。</p></div><div class="simple-tab-module--hidden--c442c"><p>在 Java 中插入多行数据的示例：</p><pre><code class="hljs language-java"><div class="MuiBox-root css-1qhimia"><span class="hljs-comment">// ds is an entity of com.mysql.cj.jdbc.MysqlDataSource</span> <span class="hljs-keyword">try</span> (<span class="hljs-type">Connection</span> <span class="hljs-variable">connection</span> <span class="hljs-operator">=</span> ds.getConnection()) { connection.setAutoCommit(<span class="hljs-literal">false</span>); <span class="hljs-type">PreparedStatement</span> <span class="hljs-variable">pstmt</span> <span class="hljs-operator">=</span> connection.prepareStatement(<span class="hljs-string">"INSERT INTO player (id, coins, goods) VALUES (?, ?, ?)"</span>)) <span class="hljs-comment">// first player</span> pstmt.setInt(<span class="hljs-number">1</span>, <span class="hljs-number">1</span>); pstmt.setInt(<span class="hljs-number">2</span>, <span class="hljs-number">1000</span>); pstmt.setInt(<span class="hljs-number">3</span>, <span class="hljs-number">1</span>); pstmt.addBatch(); <span class="hljs-comment">// second player</span> pstmt.setInt(<span class="hljs-number">1</span>, <span class="hljs-number">2</span>); pstmt.setInt(<span class="hljs-number">2</span>, <span class="hljs-number">230</span>); pstmt.setInt(<span class="hljs-number">3</span>, <span class="hljs-number">2</span>); pstmt.addBatch(); pstmt.executeBatch(); connection.commit(); } <span class="hljs-keyword">catch</span> (SQLException e) { e.printStackTrace(); </div><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-1rmx1rm" tabindex="0" type="button" aria-label="Toggle code wrap"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="WrapTextIcon"><path d="M4 19h6v-2H4v2zM20 5H4v2h16V5zm-3 6H4v2h13.25c1.1 0 2 .9 2 2s-.9 2-2 2H15v-2l-3 3 3 3v-2h2c2.21 0 4-1.79 4-4s-1.79-4-4-4z"/></svg></button><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-fxo539" tabindex="0" type="button" aria-label="copy"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ContentCopyIcon"><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/></svg></button></code></pre><p>另外，由于 MySQL JDBC Driver 默认设置问题，你需更改部分参数，以获得更好的批量插入性能：</p><table><thead><tr><th align="center">参数</th><th align="center">作用</th><th align="center">推荐场景</th><th align="center">推荐配置</th></tr></thead><tbody><tr><td align="center"><code>useServerPrepStmts</code></td><td align="center">是否使用服务端开启预处理语句支持</td><td align="center">在需要多次使用预处理语句时</td><td align="center"><code>true</code></td></tr><tr><td align="center"><code>cachePrepStmts</code></td><td align="center">客户端是否缓存预处理语句</td><td align="center"><code>useServerPrepStmts=true</code> 时</td><td align="center"><code>true</code></td></tr><tr><td align="center"><code>prepStmtCacheSqlLimit</code></td><td align="center">预处理语句最大大小（默认 256 字符）</td><td align="center">预处理语句大于 256 字符时</td><td align="center">按实际预处理语句大小配置</td></tr><tr><td align="center"><code>prepStmtCacheSize</code></td><td align="center">预处理语句最大缓存数量（默认 25 条）</td><td align="center">预处理语句数量大于 25 条时</td><td align="center">按实际预处理语句数量配置</td></tr><tr><td align="center"><code>rewriteBatchedStatements</code></td><td align="center">是否重写 Batch 语句</td><td align="center">需要批量操作时</td><td align="center"><code>true</code></td></tr><tr><td align="center"><code>allowMultiQueries</code></td><td align="center">开启批量操作</td><td align="center">因为一个<a href="https://bugs.mysql.com/bug.php?id=96623" target="_blank" referrerpolicy="no-referrer-when-downgrade">客户端 Bug</a> 在 <code>rewriteBatchedStatements = true</code> 和 <code>useServerPrepStmts = true</code> 时，需设置此项</td><td align="center"><code>true</code></td></tr></tbody></table><p>MySQL JDBC Driver 还提供了一个集成配置项：<code>useConfigs</code>。当它配置为 <code>maxPerformance</code> 时，相当于配置了一组配置，以 <code>mysql:mysql-connector-java:8.0.28</code> 为例，<code>useConfigs=maxPerformance</code> 包含：</p><pre><code class="hljs language-properties"><div class="MuiBox-root css-1qhimia"><span class="hljs-attr">cachePrepStmts</span>=<span class="hljs-string">true</span> <span class="hljs-attr">cacheCallableStmts</span>=<span class="hljs-string">true</span> <span class="hljs-attr">cacheServerConfiguration</span>=<span class="hljs-string">true</span> <span class="hljs-attr">useLocalSessionState</span>=<span class="hljs-string">true</span> <span class="hljs-attr">elideSetAutoCommits</span>=<span class="hljs-string">true</span> <span class="hljs-attr">alwaysSendSetIsolation</span>=<span class="hljs-string">false</span> <span class="hljs-attr">enableQueryTimeouts</span>=<span class="hljs-string">false</span> <span class="hljs-attr">connectionAttributes</span>=<span class="hljs-string">none</span> <span class="hljs-attr">useInformationSchema</span>=<span class="hljs-string">true</span> </div><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-1rmx1rm" tabindex="0" type="button" aria-label="Toggle code wrap"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="WrapTextIcon"><path d="M4 19h6v-2H4v2zM20 5H4v2h16V5zm-3 6H4v2h13.25c1.1 0 2 .9 2 2s-.9 2-2 2H15v-2l-3 3 3 3v-2h2c2.21 0 4-1.79 4-4s-1.79-4-4-4z"/></svg></button><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-fxo539" tabindex="0" type="button" aria-label="copy"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ContentCopyIcon"><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/></svg></button></code></pre><p>你可以自行查看 <code>mysql-connector-java-{version}.jar!/com/mysql/cj/configurations/maxPerformance.properties</code> 来获得对应版本 MySQL JDBC Driver 的 <code>useConfigs=maxPerformance</code> 包含配置。</p><p>在此处给出一个较为的通用场景的 JDBC 连接字符串配置，以 Host: <code>127.0.0.1</code>，Port: <code>4000</code>，用户名: <code>root</code>，密码: 空，默认数据库: <code>test</code>为例：</p><pre><code class="hljs language-plaintext"><div class="MuiBox-root css-1qhimia">jdbc:mysql://127.0.0.1:4000/test?user=root&amp;useConfigs=maxPerformance&amp;useServerPrepStmts=true&amp;prepStmtCacheSqlLimit=2048&amp;prepStmtCacheSize=256&amp;rewriteBatchedStatements=true&amp;allowMultiQueries=true </div><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-1rmx1rm" tabindex="0" type="button" aria-label="Toggle code wrap"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="WrapTextIcon"><path d="M4 19h6v-2H4v2zM20 5H4v2h16V5zm-3 6H4v2h13.25c1.1 0 2 .9 2 2s-.9 2-2 2H15v-2l-3 3 3 3v-2h2c2.21 0 4-1.79 4-4s-1.79-4-4-4z"/></svg></button><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-fxo539" tabindex="0" type="button" aria-label="copy"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ContentCopyIcon"><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/></svg></button></code></pre><p>有关 Java 的完整示例，可参阅：</p><ul><li><a href="/zh/tidb/stable/dev-guide-sample-application-java-jdbc/">TiDB 和 JDBC 的简单 CRUD 应用程序</a></li><li><a href="/zh/tidb/stable/dev-guide-sample-application-java-hibernate/">TiDB 和 Hibernate 的简单 CRUD 应用程序</a></li><li><a href="/zh/tidb/stable/dev-guide-sample-application-java-spring-boot/">使用 Spring Boot 构建 TiDB 应用程序</a></li></ul></div><div class="simple-tab-module--hidden--c442c"><p>在 Golang 中插入多行数据的示例：</p><pre><code class="hljs language-go"><div class="MuiBox-root css-1qhimia"><span class="hljs-keyword">package</span> main <span class="hljs-keyword">import</span> ( <span class="hljs-string">"database/sql"</span> <span class="hljs-string">"strings"</span> _ <span class="hljs-string">"github.com/go-sql-driver/mysql"</span> <span class="hljs-keyword">type</span> Player <span class="hljs-keyword">struct</span> { ID <span class="hljs-type">string</span> Coins <span class="hljs-type">int</span> Goods <span class="hljs-type">int</span> <span class="hljs-function"><span class="hljs-keyword">func</span> <span class="hljs-title">bulkInsertPlayers</span><span class="hljs-params">(db *sql.DB, players []Player, batchSize <span class="hljs-type">int</span>)</span></span> <span class="hljs-type">error</span> { tx, err := db.Begin() <span class="hljs-keyword">if</span> err != <span class="hljs-literal">nil</span> { <span class="hljs-keyword">return</span> err stmt, err := tx.Prepare(buildBulkInsertSQL(batchSize)) <span class="hljs-keyword">if</span> err != <span class="hljs-literal">nil</span> { <span class="hljs-keyword">return</span> err <span class="hljs-keyword">defer</span> stmt.Close() <span class="hljs-keyword">for</span> <span class="hljs-built_in">len</span>(players) &gt; batchSize { <span class="hljs-keyword">if</span> _, err := stmt.Exec(playerToArgs(players[:batchSize])...); err != <span class="hljs-literal">nil</span> { tx.Rollback() <span class="hljs-keyword">return</span> err players = players[batchSize:] <span class="hljs-keyword">if</span> <span class="hljs-built_in">len</span>(players) != <span class="hljs-number">0</span> { <span class="hljs-keyword">if</span> _, err := tx.Exec(buildBulkInsertSQL(<span class="hljs-built_in">len</span>(players)), playerToArgs(players)...); err != <span class="hljs-literal">nil</span> { tx.Rollback() <span class="hljs-keyword">return</span> err <span class="hljs-keyword">if</span> err := tx.Commit(); err != <span class="hljs-literal">nil</span> { tx.Rollback() <span class="hljs-keyword">return</span> err <span class="hljs-keyword">return</span> <span class="hljs-literal">nil</span> <span class="hljs-function"><span class="hljs-keyword">func</span> <span class="hljs-title">playerToArgs</span><span class="hljs-params">(players []Player)</span></span> []<span class="hljs-keyword">interface</span>{} { <span class="hljs-keyword">var</span> args []<span class="hljs-keyword">interface</span>{} <span class="hljs-keyword">for</span> _, player := <span class="hljs-keyword">range</span> players { args = <span class="hljs-built_in">append</span>(args, player.ID, player.Coins, player.Goods) <span class="hljs-keyword">return</span> args <span class="hljs-function"><span class="hljs-keyword">func</span> <span class="hljs-title">buildBulkInsertSQL</span><span class="hljs-params">(amount <span class="hljs-type">int</span>)</span></span> <span class="hljs-type">string</span> { <span class="hljs-keyword">return</span> <span class="hljs-string">"INSERT INTO player (id, coins, goods) VALUES (?, ?, ?)"</span> + strings.Repeat(<span class="hljs-string">",(?,?,?)"</span>, amount<span class="hljs-number">-1</span>) </div><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-1rmx1rm" tabindex="0" type="button" aria-label="Toggle code wrap"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="WrapTextIcon"><path d="M4 19h6v-2H4v2zM20 5H4v2h16V5zm-3 6H4v2h13.25c1.1 0 2 .9 2 2s-.9 2-2 2H15v-2l-3 3 3 3v-2h2c2.21 0 4-1.79 4-4s-1.79-4-4-4z"/></svg></button><button class="MuiButtonBase-root MuiIconButton-root MuiIconButton-sizeSmall css-fxo539" tabindex="0" type="button" aria-label="copy"><svg class="MuiSvgIcon-root MuiSvgIcon-fontSizeInherit css-1cw4hi4" focusable="false" aria-hidden="true" viewbox="0 0 24 24" data-testid="ContentCopyIcon"><path d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/></svg></button></code></pre><p>有关 Golang 的完整示例，可参阅：</p><ul><li><a href="/zh/tidb/stable/dev-guide-sample-application-golang-sql-driver/">使用 Go-MySQL-Driver 连接到 TiDB</a></li><li><a href="/zh/tidb/stable/dev-guide-sample-application-golang-gorm/">使用 GORM 连接到 TiDB</a></li></ul></div><div class="simple-tab-module--hidden--c442c"><p>在 Python 中插入多行数据的示例：</p><pre><code class="hljs language-python"><div class="MuiBox-root css-1qhimia"><span class="hljs-keyword">import</span> MySQLdb connection = MySQLdb.connect( host=<span class="hljs-string">"127.0.0.1"</span>, port=<span class="hljs-number">4000</span>, user=<span class="hljs-string">"root"</span>, password=<span class="hljs-string">""</span>, database=<span class="hljs-string">"bookshop"</span>, autocommit=<span class="hljs-literal">True</span> <span class="hljs-keyword">with</span> get_connection(autocommit=<span class="hljs-literal">True</span>) <span class="hljs-keyword">as</span> connection: <span class="hljs-keyword">with</span> connection.cursor() <span class="hljs-keyword">as</span> cur: player_list = random_player(<span class="hljs-number">1919</span>) <span class="hljs-keyword">for</span> idx <span class="hljs-keyword">in</span> <span class="hljs-built_in">range</span>(<span class="hljs-number">0</span>, <span class="hljs-built_in">len</span>(player_list), <span class="hljs-number">114</span>): cur.executemany(<span class="hljs-string">"INSERT INTO player (id, coins, goods) VALUES (%s, %s, %s)"</span>, player_list[idx:idx + <span class="hljs-number">114</span>])