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HomeETL Testing

Posts tagged: ETL Testing

Testing Type 2 Slowly Changing Dimensions using ETL Validator

July 30, 2017
by Narendar Yalamanchilli ETL Testing

Type 2 Slowly Changing Dimensions are used in the Data Warehouses for tracking changes to the data by preserving historical values. This is achieved by creating a new record in the dimension whenever a value in the set of key columns is modified and maint ...

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Data Testing Automation for Salesforce using ETL Validator

December 9, 2016
by Narendar Yalamanchilli ETL Testing

Over the last few years, the Salesforce platform has become an incredible force in the market for various reasons. Of course, the most obvious use case is for the CRM capabilities. In addition, many organizations have started using the power of the force ...

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ETL Validator for Testing Transactional Systems

May 2, 2015
by Narendar Yalamanchilli ETL Testing

Most of the use cases that we encounter are for DW scenarios. However, recently, we are also seeing many scenarios for testing transactional systems. This blog is to highlight on one such example. The customer offers a survey related product and the conf ...

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Difference between ETL and Database Testing

February 2, 2014
by Narendar Yalamanchilli ETL Testing

ETL testing applies to Data Warehouses or Data integration projects while Database Testing applies to any database holding data (typically transaction systems). Here are the high level tests done in each: ETL Testing : Primary goal is to check if the dat ...

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Database Testing – Ensure acceptable variance in Data differences

January 24, 2014
by Narendar Yalamanchilli ETL Testing

At a recent event, one of the prospects at the attendees came over to our booth and asked me to demonstrate a use case that was kind of interesting. I got a similar request from another prospect recently and thought that it might be a good idea to bl ...

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