ETL Testing
About ETL Testing
Data is extracted from source systems, transformed into a consistent data type, and then loaded into a single repository during the Extract/Transform/Load (ETL) process. The process of evaluating, confirming, and certifying data while avoiding duplicate records and data loss is known as ETL testing.
Why is ETL Testing important?
The ETL testing process makes sure that all criteria are met and that the transformation rules are followed while transferring data from many sources to a single repository. Additionally, the procedure helps in the early discovery and reduction of flaws and faults. This:
- Shorten the delivery time.
- Reduce Wasteful Spending.
- Automate Difficult Processes
- data validation before migration
- Build feedback loops for data quality.
- Change the data.
- Creating Transparency in the Process.
- consistency in data transfers
Who should take the ETL Testing Exam?
- Software Testing managers, senior executives, executives
- BI/ETL Developers
- Testers who want to get a job on ETL Testing.
- IT professionals
- Project Managers
- Database Professionals
- Mainframe Professionals
- SQL Developers
ETL Testing Certification Course Outline
- How ETL Tester Works?
- Pre requisites for ETL Testing.
- What can be Data Sources?
- Different ETL Tools available.
- Data Ware House Solution.
- What is ETL Process?
- How Data WareHouse can be used?
- Database vs. Data WareHouse
- Different Reporting Tools available.
- Business Intelligence vs. Business Analytics.
- Reporting in BI.
- Etl as part of BI.
- Business Intelligence(BI).
- DCL commands: Grant, Revoke
- Installation of Oracle
- TCL Begin, Commit, Rollback
- DML commands:Select,Insert, Update, Delete and Merge
- DDL commands:Create, Alter, Rename and Drop
- SQL Concepts
- How to delete a stored procedure
- View code from the back end of stored procedure
- Parameterized and non Parameterized
- How to pass values for parameters
- How to alter stored procedure
- Encrypt any stored procedure
- Use the backup file to restore the content.
- Launch the Powercenter Informatica Server on browzer(Chrome/firefox).
- Start the services for Informatica
- Creating Integration Service.
- What is Integration Service in Informatica Administrator Home page?
- Creating Repository Service.
- Link Client with server.
- Configure Domain In Powercenter Repository manager.
- Work with WorkFlow Monitor.
- Work with Powercenter Designer.
- Work with WorkFlow Manager.
- Create a sample folder and then move on to backup and copying that repository service
Certificate in ETL Testing FAQs
How to register for the exam?
You can directly go to the certification exam page and register for the exam.
What happens if I fail in the exam?
You will be required to re-register and appear for the exam. There is no limit on exam retake.
How many questions will be there in the exam?
There will be 50 questions of 1 mark each
Is there any negative marking?
No there is no negative marking
What is the passing score for the Certification?
You have to score 25/50 to pass the exam.
When will the result be declared?
The result will be declared immediately on submission.
How can I take the exam?
It will be a computer-based exam. The exam can be taken from anywhere around the world.