DataMetica QA QC Engineer Interview Questions and Answers

Facts and dimensions are key concepts in data warehousing. Facts are numerical data that can be measured, while dimensions are descriptive attributes related to the facts.

• Facts are quantitative data that can be aggregated, such as sales revenue or quantity sold.

• Dimensions are descriptive attributes that provide context to the facts, such as product category, customer name, or date.

• Facts are typically stored in fact tab...read more