Question: a) Why is it said that the column-oriented data model facilitates faster data access than the row-oriented data model? b) Consider the following column-oriented data

a) Why is it said that the column-oriented data model facilitates faster data access than the row-oriented data model?

b) Consider the following column-oriented data organization in the figure below. Please explain why it is column-oriented? a) Why is it said that the column-oriented data

KEY COLUMN FAMILIES ID 1001 CUSTOMERINFO ADDRESSINFO FirstName:: Tom Address1: 2001 Bayfront Dr. MiddleName: T Address2: Suite#813 LastName: Tester City:..... Tampa State: FL Zip: 34637 Country: US FirstName: Bob Address1: 1234 Sunny Circle MiddleName: B City: Beverly Hills LastName: Builder State: CA Zip: 90210 1002

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