The process of cleaning and enhancing the data so it can be loaded into a data warehouse is known as what?
- Data Extraction
- Data Integration
- Data Loading
- Data Transformation
The process of cleaning, transforming, and enhancing the data to prepare it for loading into a data warehouse is called "Data Transformation." During this phase, data is cleansed, structured, and enriched to ensure its quality and consistency for analysis.
Loading...
Related Quiz
- In a star schema, the dimension tables are typically _______.
- Which data mining technique is primarily used for classification and regression tasks and works by constructing a multitude of decision trees during training?
- How does the snowflake schema differ from the star schema in terms of its structure?
- The process of ensuring that data is consistent, reliable, and usable during the ETL process is known as data _______.
- A company's ETL process is experiencing performance bottlenecks during the transformation phase. They notice that multiple transformations are applied sequentially. What optimization strategy might help alleviate this issue?