Section A : Data warehouse and ETL Concepts
• Database Concepts and SQL
• Queries:Joins, Simple, Complex and Co-related queries
• What is Dataware House
• Characteristics of the Dataware House
• OLTP Vs OLAP
• Dimension Table Vs Fact Table
• Types of Source Files
• Advantages of Dataware House
• Meta Data
• Dataware House Vs Data Mart
• Data Extraction
• Data Transformation(Different Transformation rules)
• Data Loading
• SCD (Type-1,Type-2 and Type-3)
• Introduction of ETL Tool
• Overview of ETL Tool Architecture
• ETL Tool Environment
• Approaches of DW or ETL
• Database Designs(Star Schema, Snowflake Schema etc)
Section B : DatawareHouse (ETL) Testing Process
• Software development life cycle and Testing Life Cycle
• Data Ware House(ETL) Test or Work Flow Process
• ETL Testing Work Flow Process
• ETL Testing Introduction
• What is use of testing?
• What is quality & standards?
• Responsibilities of a ETL Tester
• Risks and Challenges of ETL Testing
• Resume Preparation and Interview Tips
• Q & A
Section C: Data warehouse (ETL) Test Preparation
• Understanding of Source files and Target
• ELT Testing methodologies and Test Techinques
• ETL Test approach
• Types of Testing
• ETL Testing Work Flow Process
• How to Prepare ETL Test Plan
• How to design Test cases in ETL Testing.
• DW(ETL) Test Environment Setup
Section D: Data warehouse (ETL) Test Execution and Results and Report
• How to perform DW (ETL) Testing.
• Testing the Requirements and Functional Design
• Different phases in DW(ETL) Testing
• Data validation in Source and Target
• How to apply Transformation rules in ETL Test execution.
• How to reporting the Bugs in ETL Testing
• How to detect the bugs through database queries
• ETL Testing Responsibilities in DataStage, Informatica, Abinitio etc;
• Automation for ETL Test Execution.
• Tools: SQL and TOAD
• How to Report DW(ETL) Test Execution Status: Daily Vs Weekly