# 中级教程

- [#9 常见查询一：ERC20代币价格](https://tutorial.sixdegree.xyz/zh/zhong-ji-jiao-cheng/ch09-useful-queries-part1.md)
- [#10 常见查询二：代币的持有者、总供应量、账户余额](https://tutorial.sixdegree.xyz/zh/zhong-ji-jiao-cheng/ch10-useful-queries-part2.md)
- [#11 常见查询三：自定义数据、数字序列、数组、JSON等](https://tutorial.sixdegree.xyz/zh/zhong-ji-jiao-cheng/ch11-useful-queries-part3.md)
- [#12 NFT数据分析](https://tutorial.sixdegree.xyz/zh/zhong-ji-jiao-cheng/ch12-nft-analysis.md)
- [#13 借贷协议数据分析](https://tutorial.sixdegree.xyz/zh/zhong-ji-jiao-cheng/ch13-lending-analysis.md)
- [#14 DeFi数据分析](https://tutorial.sixdegree.xyz/zh/zhong-ji-jiao-cheng/ch14-defi-analysis.md)
- [#15 Dune SQL 查询引擎入门](https://tutorial.sixdegree.xyz/zh/zhong-ji-jiao-cheng/ch15-dunesql-introduction.md)
- [#16 Polygon区块链概况分析](https://tutorial.sixdegree.xyz/zh/zhong-ji-jiao-cheng/ch16-blockchain-analysis-polygon.md)
- [#17 MEV数据分析——以Uniswap为例](https://tutorial.sixdegree.xyz/zh/zhong-ji-jiao-cheng/ch17-mev-analysis-uniswap.md)
- [#18 Uniswap多链数据对比分析](https://tutorial.sixdegree.xyz/zh/zhong-ji-jiao-cheng/ch18-uniswap-multichain-analysis.md)
- [#19 各类常见指标分析](https://tutorial.sixdegree.xyz/zh/zhong-ji-jiao-cheng/ch19-useful-metrics.md)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://tutorial.sixdegree.xyz/zh/zhong-ji-jiao-cheng.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.