Module assessment

5 minutes

You write a Transact-SQL query to list the available sizes for products. Each individual size should be listed only once. Which query should you use?

SELECT Size FROM Production.Product;

SELECT DISTINCT Size FROM Production.Product;

SELECT ALL Size FROM Production.Product;

You must return the InvoiceNo and TotalDue columns from the Sales.Invoice table in decreasing order of TotalDue value. Which query should you use?

SELECT * FROM Sales.Invoice ORDER BY TotalDue, InvoiceNo;

SELECT InvoiceNo, TotalDue FROM Sales.Invoice ORDER BY TotalDue DESC;

SELECT TotalDue AS DESC, InvoiceNo FROM Sales.Invoice;

Complete this query to return only products that have a Category value of 2 or 4: SELECT Name, Price FROM Production.Product Which clause should you add?

ORDER BY Category;

WHERE Category BETWEEN 2 AND 4;

WHERE Category IN (2, 4);

You must answer all questions before checking your work.

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