Informatica Training Institute in Chennai - Peridot Systems

20/03/2014 Professional & Short Term Course

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Description

Peridot is proud to introduce job oriented IT Training courses with globally accredited certification on all platforms that have wider scope in the existing IT Job Market. These platforms are picked after a thorough research and analysis based upon the existing and prospective IT industry in mind.


Data warehouse basics


  • OLTP System

  • Datawarehouse

  • Different Defeinitions of datawarehouse

  • Difference between OPERATIONAL DS AND DWH

  • Types of ETL

  • Data Extraction

  • DataTransformation

  • Data Merging

  • Data Loading

  • Types of Data loading

  • Data Aggregation

  • Datawarehouse Approaches

  • Top down approach and Bottom up approach

  • DW Life cycle

  • DW-database design

  • Star schema and Snow flake schema

  • Dimensional modelling

  • Facts and dimensions

  • Granuality

  • Types of Dimensions

  • Types of fact table

  • Types of Olap

 


Venue:


Kamatchi Krupa Apts,No: 84/8, Ground Floor,Venkatarathinam main street,Venkatarathinam Nagar,LB Road, Adyar, Chennai,Tamil Nadu - 600020.


Selvakumar (99520 10141)

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