ETL Testing
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What is ETL Testing?
ETL (Extract, Transform, Load) testing is a type of data warehousing testing that verifies the accuracy, reliability, and performance of ETL processes. It ensures data is extracted correctly from source systems, transformed according to business rules, and loaded accurately into the target data warehouse or data lake. Common uses include validating data transformations, ensuring data quality, and verifying data integrity throughout the ETL pipeline.
What other technologies are related to ETL Testing?
ETL Testing Competitor Technologies
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ETL Testing Complementary Technologies
D
Data Warehouse
ETL testing validates the data loaded into a data warehouse. ETL processes populate the data warehouse with cleaned and transformed data.
S
SQL
SQL is used to query and validate data within the source and target systems in ETL processes.
AWS
AWS provides cloud-based services like S3, Redshift, and Glue that are commonly used in ETL processes. ETL testing ensures data integrity when using these services.
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