GoLogica is a worldwide web based preparing supplier with more than 100+ most popular IT courses offered crosswise over specializations. A looked for in the wake of preparing supplier GoLogica is favored by experts and additionally corporate. The ETL course at GoLogica is extravagantly planned with Data Warehouse creation condition and catches the business best practices in testing. With a teacher drove live web based preparing office the course can be experienced quite recently like a continuous
What you will learn in this Training?
Who should take this Training Course?
This course is best suited for
Why should you go for this Training Course?
ETL Testing is a much looked for after innovation in the IT business as the greater part of the substantial scale ventures are moved to the creation condition simply after they have experienced ETL Testing. The blast is constantly immense for ETL Testing as they can bolster little and additionally huge information distribution centers. This course concentrates on building hands-on understanding for apprentices to ETL Test the Data Warehouse. The course educational programs is outlined by coupling ongoing situations by and by with industry’s accepted procedures.
DWH: Data Ware Housing Concepts
What is Data Warehouse?
Need of Data Warehouse
Introduction to OLTP, ETL and OLAP Systems
Difference between OLTP and OLAP
Data Warehouse Architecture
ODS [Operational Data Store]
Difference between relation and dimensional modelling
Star Schema and Snowflake Schema
What is fact table
What is Dimension table
Normalization and De-Normalization
What is ETL and importance of ETL testing
How DWH ETL Testing is different from the Application Testing
SDLC/STLC in the ETL Projects (ex: V Model, Water fall model)
Challenges in DWH ETL Testing compare to other testing
Incompatible and duplicate data.
Loss of data during ETL process.
Testers have no privileges to execute ETL jobs by their own.
Volume and complexity of data is very huge.
Fault in business process and procedures.
Trouble acquiring and building test data.
ETL Testing Work flow activities involved
Analyze and interpret business requirements/ workflows to Create
Approve requirements and prepare the Test plan for the system testing
Prepare the test cases with the help of design documents provided by the
Execute system testing and integration testing.
Best practices to Create quality documentations (Test plans, Test Scripts and Test closure summaries)
How to detect the bugs in the ETL testing
How to report the bugs in the ETL testing
How to co-ordinate with developer team for resolving the defects
Types of ETL Testing
Performance and scalability.
SQL Queries for ETL Testing
Incremental load testing
Initial Load / Full load testing
Different ETL tools available in the market
IBM Data stage
Power Center Components
Power Center Admin Console
Informatica Concepts and Overview
Working with relational Sources
Working with Flat Files
Working with Relational Targets
Working with Flat file Targets
Transformations – Active and Passive Transformations
Lookup –Different types of lookup Caches
Slowly Changing Dimension
SCD Type2 — Date, Flag and Version
Creating Reusable tasks
Workflows, Worklets & Sessions
Event wait task
Monitoring workflows and debugging errors
Constraint based load ordering
Target Load plan
Worklet ,Mapplet ,Resuable transformation
Migration ?ML migration and Folder Copy.
Parameter and variables
XML Source, Target and Transformations
Preparation of Test Cases
Executing Test case
Preparing Sample data
Data validation in Source and target
Load and performance testing
Unit testing Procedures.
Error handling procedures.
At the end of the course, you will receive a course completion certificate stating that you have successfully completed GoLogica training in ETL Testing technology.
You will get certified in ETL Testing by clearing the online examination with a minimum score of 70%.
To help you prepare for a certification exam, we will provide you a simulation exam a practice exam.