What is the primary goal of data extraction in the ETL process?
- Cleanse data
- Gather metadata
- Retrieve relevant data
- Transform data for loading
The primary goal of data extraction in the ETL process is to retrieve relevant data from the source system. This involves selecting and extracting data that meets the criteria for processing and analysis in the target system.
Loading...
Related Quiz
- For a newly integrated ETL tool in a financial firm, what specific performance testing would ensure the tool's reliability and efficiency?
- The use of ________ in version control allows for testing different features in isolation in ETL testing.
- What role does machine learning play in predictive error detection during ETL processes?
- In a scenario where the ETL process needs continuous updates and integration, how would you decide the balance between automated and manual testing?
- In setting up a test environment for ETL, how should a team approach the challenge of testing data integrity across different platforms?