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🌐 Translate explain-analyze-graphical.md to Simplified-Chinese
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---
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title: Explain 命令
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title: EXPLAIN 命令
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---
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import IndexOverviewList from '@site/src/components/IndexOverviewList';
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本页提供 Databend 中 explain 相关命令的参考信息
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本页面提供 Databend 中与 EXPLAIN 相关的命令的参考信息
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<IndexOverviewList />
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## 命令概述
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| 命令 | 使用场景 |
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|---------|----------|
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| [`EXPLAIN`](./explain) | 理解查询结构与优化 |
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| [`EXPLAIN ANALYZE`](./explain-analyze) | 通过运行时统计信息进行性能分析 |
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| [`EXPLAIN ANALYZE GRAPHICAL`](./explain-analyze-graphical) | 可视化性能分析(仅限 BendSQL) |
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| [`EXPLAIN AST`](./explain-ast) | SQL 解析与语法分析 |
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| [`EXPLAIN PERF`](./explain-perf) | 查询性能剖析(仅限 BendSQL) |
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| [`EXPLAIN RAW`](./explain-raw) | 内部查询处理分析 |
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| [`EXPLAIN SYNTAX`](./explain-syntax) | SQL 代码格式化与标准化 |

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