Showing posts with label Learn ETL Testing. Show all posts
Learn ETL Testing
 |
| Learn ETL Testing |
An ETL
tool extracts the data from all these heterogeneous data sources, transforms
the data (like applying calculations, joining fields, keys, removing incorrect
data fields, etc.), and loads it into a Data Warehouse. This is an introductory
Learn ETL Testing that explains all the fundamentals of ETL testing.
The Learn
ETL Testing has been designed for all those readers who want to learn the
basics of ETL testing. It is especially going to be useful for all those
software testing professionals who are required to perform data analysis to
extract relevant information from a database.
We assume
the readers of the Learn ETL Testing have hands-on experience of handling a
database using SQL queries. In addition, it is going to help if the readers
have an elementary knowledge of data warehousing concepts.
An ETL tool extracts the data from all these heterogeneous data sources, transforms the data (like applying calculations, joining fields, keys, removing incorrect data fields, etc.), and loads it into a Data Warehouse. This is an introductory tutorial that explains all the fundamentals of ETL testing.
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