课程目录:Apache Spark SQL培训
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         Apache Spark SQL培训

 

 

 

Introduction

Overview of Data Access Approaches (Hive, databases, etc.)

Overview of Spark Features and Architecture

Installing and Configuring Spark

Understanding Dataframes in Spark

Defining Tables and Importing Datasets

Querying Data Frames using SQL

Carrying out Aggregations, JOINs and Nested Queries

Uploading and Accessing Data

Querying Different Types of Data

JSON, Parquet, etc.
Querying Data Lakes with SQL

Troubleshooting

Summary and Conclusion