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ETL Testing Online Training Course Content

Prerequisites

• Software Testing Life Cycle
• Software Development Life Cycle
• Manual Testing Experience is Plus
• Usage of HP quality Center
• Defect Life Cycle

Data warehousing Concepts

• What is Data Ware House?
• Difference between OLTP and Data warehousing

Data Acquisition

• Data Extraction
• Data Transformation
• Data loading

DataBase Design

• Star Schema
• Snow Flake Schema

SCD (slowly changing dimension)

• Type-1 SCD
• Type-2 SCD
• Type-3 SCD

Basic Concepts in SQL in Oracle

• SELECT
• Single Row Functions
• Aggregate Functions
• JOINS
• SUBQUERYS
• SET Operators
• Analytical Functions
• DDL, DML, Views (High level Concepts)

Different Types of Testing Techniques in ETL

• Minus querying
• Count Querying

ETL Testing Concepts

Introduction

• What is use of ETL TESTING?
• Responsibilities of an ETL Tester

Testing methodologies

• Smoke Testing
• Functional Testing
• System 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
• How to detect the bugs through database queries
• ETL Performing Testing & Performing Tuning

Documentation for ETL Testing Projects

ETL Testing with Informatica PowerCenter

• SAMPLE Loading from source to target
• SORTER Transformation
• FILTER Transformation
• ROUTER Transformation
• EXPRESSION Transformation
• JOINER Transformation
• UNION Transformation
• AGGREAGATOR Transformation
• RANK Transformation
• STORED PROCEDURE Transformation
• SEQUENCE GENERATOR Transformation
• Flat File
• Look up Transformation
• SCD type 1
• SCD Type 2
• SCD Type 3
• Update Strategy
• XML Source Qualifier
• Types of load (Full, incremental, Refresh)

BI Testing with OBIEE

• BI Test cases
• Data validation with OBIEE
• UI Testing with OBIEE

Different Tools

• SQL Developer
• Informatica PowerCenter Client Tools
• OBIEE Reporting Tool