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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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