ETL symbolizes extract, transform and load. It is a critical process to extract data from the source system. Data warehousing gains immense benefits with ETL operation. ETL Testing Online Training in India allows you to understand data warehousing and business intelligence concept. Candidates learn everything in practical and theoretical classes. Training will aid you in acquiring proper skills and knowledge. It gives you a great chance to learn the different processes involved in ETL. Testing performs to make sure that the data is migrated from source to destination.
- Training offers good knowledge and helps you to look at the comparison between database testing and data warehouse testing.
- With certification, you can apply for an excellent job in the company and work as a well-known business intelligence consultant.
- The training course is beneficial to learn different topics such as data warehouse schema, performance testing, data acquisition, data loading, testing strategies, and a lot more.
Training guides you on how to perform testing. Database converts into the ideal format of the destination database. Warehouse performs the required transformation functions. There is no data lost during the testing process. It maintains accurate data.
Understand Stages Of ETL Testing:
Candidates wish to access the training program to understand the major step involved in ETL testing. Institution designs course as per latest industry standard. The course covers many things and encourages students to fulfill their dream. You can learn different stages and perform testing effectively without any hassle.
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Identify and realize the business requirements
It is an important stage for the testing team to know the requirements of the ETL process. Business analyst aids testing team to focus on requirements. Testers must pay attention to the structure of the source database and transformation rules. In this way, they identify issues and gaps associated with data sources and requirements.
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Authenticate data sources
Once understand the requirements, the testing team needs to validate the requirements. It is mandatory to verify if understanding matches with requirements. Testers check certain vital elements to eliminate duplicate data.
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Test estimation
When it comes to this step, estimation of time and effort is necessary for the testing process. The testing team calculates these things. Estimate performs depends on transformation rules, resource availability, and complexity of data source.
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Test planning
In this stage, detailed test planning occurs by considering the previous step. Testers prepare for test plan documents by keeping an eye on the testing approach, potential risks, risk mitigation steps, and test scope.
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Test design, data creation, and execution
Test design covers test cases and scenarios. These things contain all the requirements and transformation rules. The testing team builds dummy data for source tables. After that, all the test cases are established. Testers use test cases in steps of the process like extracting, transforming, and loading.
Above stages are necessary for ETL testing and helpful for tester. Training is increasing in demand among many candidates right now.
Enjoy a successful career:
Candidates want to build a promising career in the data warehouse domain for different reasons. With the support of ETL Testing Training in Noida, you can acquire certification and apply for a relevant job in this domain. Training allows you to refine data by checking and validating credentials. It is better to get rid of non-useful records and duplicate data.
Training teaches you the best method to avoid loss of data. It is an essential technique for business intelligence and data analytics purposes. It is effective in minimizing risk in business and build data integrity. Candidates learn different stages quickly through training and conducting testing to eliminate duplicate data.