Section 10:116.Performing  Basic Aggregations Sum, Min,Max Using Group by

Performing basic aggregations using GROUP BY in Hive is a common task in data analysis and data processing. Hive is a data warehousing tool that provides a SQL-like interface to query and analyze large datasets stored in Hadoop Distributed File System (HDFS).

To perform basic aggregations using GROUP BY in Hive, you can follow these steps:

  1. Open the Hive shell by typing hive in the command line.
  2. Create a table in Hive and load The data
  3. You can use other aggregation functions such as COUNT, AVG, MIN, and MAX in combination with GROUP BY.
  4. You can also group by multiple columns by including them in the GROUP BY clause.

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