DataWare Housing Concepts:
What is Data Ware House?
Difference between OLTP and DataWare Housing
Data Acquisition
Data Extraction
Data Transformation
Data Loading
Data Marts
Dependent Data Mart
Independent Data Mart
Data Base Design
Star Schema
Snow Flake Schema
Fact constellation Schema
SCD(slowly changing dimension)
Type-1 SCD
Type-2 SCD
Type-3 SCD
Basic Concepts in SQL
Overview of ETL Tool Architecture
White Box and Black BOX Testing Functionality on Different Transformation Rules
Data Ware House Life Cycle
Different Types of Testing Techniques in ETL
Minus Queing
Count Queing
ETL Testing Concepts
What is use of testing
What is quality & standards
Responsibilities of a ETL Tester
2.Software development life cycle
Waterfall model
Agile model & methodology
Prototype model
Spiral model
3.Testing methodologies
White box testing
Black box testing
Grey box testing
ETL Testing Work Flow Process
How to Prepare the ETL Test Plan
How to design the Test cases in ETL Testing.
How to reporting the Bugs in ETL Testing ?
ETL Testing Responsibilities in DataStage, Informatica, Abinitioetc;
How to detect the bugs through database queries
ETL Performing Testing & Performing Tuning