# 大数据

* [SQL](#sql)
* [Spark](#spark)
  * [Spark SQL](#spark-sql)

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## SQL

* [HiveSQL 常用操作](https://imhuay.gitbook.io/studies/notes/_archives/2022/04/hivesql-chang-yong-cao-zuo)
* [SQL 字符串处理](https://imhuay.gitbook.io/studies/notes/_archives/2022/08/sql-zi-fu-chuan-chu-li)

## Spark

* [PySpark SQL 使用指南](https://imhuay.gitbook.io/studies/notes/_archives/2022/07/pysparksql-shi-yong-zhi-nan)

### Spark SQL

> [Spark SQL - Spark Documentation](https://spark.apache.org/docs/latest/sql-programming-guide.html)