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Apache HBase Schema Design

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About this Course

This course teaches how design HBase schemas based on design guidelines. You will learn about the various elements of schema design and how to design for data access patterns. The course takes an in-depth look at designing row keys, avoiding hot-spotting, and designing column families. It discusses how to transition from a relational model to an HBase model. You will learn the differences between tall tables and wide tables. This is the second course the Apache HBase Series from MapR.

What’s Covered in the Course

4: Basic Schema Design
  • List the Elements of Schema Design
  • Design Row Keys for Data Access Patterns
  • Design Table Shape and Column Families for Data Access Patterns
  • Define Column Family Properties
  • Design Schema for Given Scenario
Lab Activities
    • Import Data with Different Row Key Designs
    • Populate and Examine Trades Tall and Flat Tables
5: Design Schemas for Complex Data Structures
  • Transition from Relational Model to HBase
  • Use Intelligent Keys
  • Use Secondary Indexes or Lookup Tables
  • Design for Other Complex Data Structures
  • Evolve Schemas Over Time
Lab Activities
    • Model Person-Relatives Schema
    • Model Movie Rental Online Store Schema
    • Model Customer Click Event or Action
6: Use Hive to Query HBase
  • Use Hive to Query HBase/MapR Tables -
Lab Activities
    • Use Hive with the Airlines HBase Table
    • Use Hive to Query the Trades Table