Crucial Exams

Microsoft Azure Data Fundamentals DP-900 Practice Question

A single table named Sales currently stores the following columns: SaleID, ProductID, ProductName, UnitPrice, Quantity. Reports show frequent inconsistencies in UnitPrice for the same ProductID. According to the goals of normalization, what is the most appropriate change to the schema?

  • Add a composite primary key on ProductID and UnitPrice in the Sales table.

  • Create a separate Products table that stores ProductID, ProductName, and UnitPrice, and reference it from Sales.

  • Make UnitPrice a calculated column in the Sales table.

  • Add a unique index on ProductName in the Sales table.

Microsoft Azure Data Fundamentals DP-900
Identify considerations for relational data on Azure
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