Exadata SIG Webcast on May 4, 2011 - Covers HCC

Exadata - A real life implementation for Hybrid Columnar Compression (HCC) 


This presentation will go through a real life implementation for Hybrid Columnar Compression (HCC) on a datawarehouse tables. It will go over all the HCC options available on Exadata and how to decide which option to pick. We will also go over impact of sorting on HCC ratio. 


We will cover the following topics: 

• Options for Exadata HCC 
• Using Compression Advisor 
• Real life compression ratio 
• Ways to move existing tables/partitions/subpartitions to HCC 
• Query Performance after using HCC 
• Effect of sorting on HCC ratio 
• Summary 

Diwakar Kasibhotla Biography: 

Diwakar Kasibhotla works on Data warehouse implementations performing role of a Data Architect, Data Modeler, Performance Tuning, ETL/BI for last 15 yrs. Diwakar is currently working as a Sr.Data Architect with OppenheimerFunds Inc in a role as lead Architect for Exadata migrations. 



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Topic: A real life implementation for Hybrid Columnar Compression (HCC)
Date: Wednesday, May 4, 2011
Time: 9:00 am, Pacific Daylight Time (San Francisco, GMT-07:00)
Meeting Number: 596 688 680
Meeting Password: 123456


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