June 2018
Beginner to intermediate
210 pages
5h 12m
English
Content preview from Apache Hive Essentials - Second Edition
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Data Definition and Description
This chapter introduces the basic data types, data definition language, and schema in Hive to describe data. It also covers best practices to describe data correctly and effectively by using internal or external tables, partitions, buckets, and views. In this chapter, we will cover the following topics:
- Understanding data types
- Data type conversions
- Data definition language
- Databases
- Tables
- Partitions
- Buckets
- Views
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