Data Warehouse & ETL Testing
Prevent your Data Loss and Ensure that the data has been loaded from a source to the destination by employing our services
How do we perform Data Warehouse & ETL Testing
Make the most of TestUnity’s software testing services to provide an impeccable experience to your users
Why Choose Us for Data Warehouse & ETL Testing?
- Experienced and qualified testing professionals capable of delivering unmatched services
- The faster turnaround time to facilitate the faster release of the app, software, or website being tested
- Detailed reports provide a profound analysis of the app, software, or website with information pertaining to the optimum load which can be handled by the product along with the possibility of potential crashes
- Best testing services at competitive prices
- Proven methodologies and industry best practices usage for carrying out the performance testing
Our Case Studies
Questions we get asked regarding Data Warehouse & ETL Testing
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What is Data Warehouse Testing?
Data Warehouse Testing is a testing method in which the data inside a data warehouse is tested for integrity, reliability, accuracy, and consistency in order to comply with the company’s data framework. The main purpose of data warehouse testing is to ensure thatthe integrated data inside the data warehouse is reliable enough for a company to make decisions on.
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What is ETL?
ETL stands for Extract-Transform-Load and it is a process of how data is loaded from the source system to the data warehouse. Data is extracted from an OLTP database, transformed to match the data warehouse schema, and loaded into the data warehouse database. Many data warehouses also incorporate data from non-OLTP systems such as text files, legacy systems, and spreadsheets.
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What is ETL Testing?
ETL testing is done to ensure that the data that has been loaded from a source to the destination after business transformation is accurate. It also involves the verification of data at various middle stages that are being used between source and destination.
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What are the various tools used in ETL?
● Cognos Decision Stream
● Oracle Warehouse Builder
● Business Objects XI
● SAS business warehouse
● SAS Enterprise ETL server
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What is Performance Testing in ETL?
Performance Testing in ETL is a testing technique to ensure that an ETL system can handle the load of multiple users and transactions. The primary goal of ETL Performance Testing is to optimize and improve session performance by identifying and eliminating of performance bottlenecks.
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