What are Cubes? - ETL

ETL (extract, transform, and load) Testing Interview Questions

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49. What are Cubes? - ETL

Cubes are data processing units composed of fact tables and dimensions from the data warehouse. They provided multidimensional analysis.

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Other Interview Questions

• What is tracing level? How many types of transformations supported by sorted input? - ETL
• What are Cubes? - ETL
• What is Data warehouse - ETL?
• What are Dimensions? - ETL
• What is a Transformation? - ETL
• What does the Top Down Approach says? - ETL
• What is OLAP? - ETL
• What is ETL process? How many steps ETL contains? Explain with example
• What are the out put files that the informatica server creates during the session running? - ETL
• When do we use dynamic cache and static cache in connected and unconnected lookup transformations? Difference between Stop and Abort - ETL
• More...