Testing Improvement in Business Intelligence Area

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Since I have been in the IT industry for three years, managing a variety of IT projects in the United States, India, and Canada using testing methods for BI, ETL, and reporting applications is extremely difficult and complicated for the entire IT industry because of the large amount of historical data. Practically all the IT organizations today exceptionally rely upon information stream as a lot of data is made accessible for access and one can get all that which is required. [I] Also, this is where the idea of ETL and ETL Testing comes into the image. ETL simply means "Extraction, Transformation, and Loading." By and by ETL Testing is performed utilizing SQL prearranging or utilizing calculation sheets which might be a tedious and mistake inclined approach. Prior to processing data for analytical reporting, the primary goal of BI and ETL testing is to identify and mitigate data­related defects and general errors. Like other Testing Interaction, ETL additionally go through various stages. Data acquisition, implementing business logics and dimensional modeling, data building and populating, and report building are all aspects of this process.