Spark Sql 简明教程
Spark SQL Tutorial
Apache Spark 是为快速计算设计的闪电般快速的集群计算。它构建在 Hadoop MapReduce 之上，并将 MapReduce 模型扩展为高效使用更多类型的计算，包括交互查询和流处理。本教程简要说明了 Spark SQL 编程的基础知识。
Apache Spark is a lightning-fast cluster computing designed for fast computation. It was built on top of Hadoop MapReduce and it extends the MapReduce model to efficiently use more types of computations which includes Interactive Queries and Stream Processing. This is a brief tutorial that explains the basics of Spark SQL programming.
Audience
编写本教程是为了帮助有志于使用 Spark 框架学习大数据分析基础知识并成为 Spark 开发人员的专业人士。此外，它对分析专业人员和 ETL 开发人员也有用。
This tutorial has been prepared for professionals aspiring to learn the basics of Big Data Analytics using Spark Framework and become a Spark Developer. In addition, it would be useful for Analytics Professionals and ETL developers as well.