Hive - HCatalog

1 - About

HCatalog is a component of Hive.

HCatalog is a table and storage management layer for Hadoop that enables users with different data processing tools — Pig, MapReduce — to more easily read and write data on the grid.

3 - Management

3.1 - Cli

See Hive - Hcat cli

3.2 - Ddl

HCatalog DDL in the HCatalog manual

4 - Documentation / Reference

Data Science
Data Analysis
Data Science
Linear Algebra Mathematics

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