Why would you enable Debug Query mode in a calculation view?

• A.To check which database engines are invoked
• B.To understand how tables are partitioned
• C.To set breakpoints and step through the execution
• D.To identify data sources that are not accessed by a query

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What are the advantages of column store tables compared to row store tables? Note: There are 3 correct answers to this question.

• A.Parallel access is improved
• B.Higher data compression rates
• C.Additional indexes are used
• D.Higher performance for query operations
• E.Improved write performance on frequent updates

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