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Exam : 70-442GB2312 Title : PRO:Design & Optimize Data Access by Using MS SQL Serv 2005 Version : Demo 1 / 19

1. OrderItems OrderItems OrderID (PK, FK) ProductID (PK, FK) Quantity A. BEGIN TRY UPDATE OrderItems SET Quantity = @Quantity WHERE OrderID = @OrderID AND ProductID = @ProductID; END TRY BEGIN CATCH INSERT OrderItems (OrderID, ProductID, Quantity) VALUES (@OrderID, @ProductID, @Quantity); END CATCH B. IF EXISTS (SELECT * FROM OrderItems WHERE OrderID = @OrderID AND ProductID = @ProductID ) UPDATE OrderItems SET Quantity = @Quantity WHERE OrderID = @OrderID AND ProductID = @ProductID; ELSE INSERT OrderItems (OrderID, ProductID, Quantity) VALUES (@OrderID, @ProductID, @Quantity); C. IF NOT EXISTS (SELECT * FROM OrderItems 2 / 19

WHERE OrderID = @OrderID AND ProductID = @ProductID ) INSERT OrderItems (OrderID, ProductID, Quantity) VALUES (@OrderID, @ProductID, @Quantity); ELSE UPDATE OrderItems SET Quantity = @Quantity WHERE OrderID = @OrderID AND ProductID = @ProductID; D. UPDATE OrderItems SET Quantity = @Quantity WHERE OrderID = @OrderID AND ProductID = @ProductID; IF(@@ROWCOUNT = 0) INSERT OrderItems (OrderID, ProductID, Quantity) VALUES (@OrderID, @ProductID, @Quantity); Answer: D 2. Employees 1,000 Orders Employees EmployeeID (PK) Firstname Lastname nvarchar(30) nvarchar(30) Orders OrderID (PK) SoldByEmployeeID (FK) 3 / 19

OrderDate datetime A. SELECT e.firstname, e.lastname, COUNT(*) FROM Employees AS e LEFT OUTER JOIN Orders AS o ON o.soldbyemployeeid = e.employeeid GROUP BY e.firstname, e.lastname B. SELECT e.firstname, e.lastname, COUNT(*) FROM Employees AS e LEFT OUTER JOIN Orders AS o ON o.soldbyemployeeid = e.employeeid GROUP BY e.employeeid, e.firstname, e.lastname C. SELECT e.firstname, e.lastname, COUNT(o.OrderID) FROM Employees AS e LEFT OUTER JOIN Orders AS o ON o.soldbyemployeeid = e.employeeid GROUP BY e.employeeid, e.firstname, e.lastname D. SELECT e.firstname, e.lastname, COUNT(o.OrderID) FROM Employees AS e LEFT OUTER JOIN Orders AS o ON o.soldbyemployeeid = e.employeeid GROUP BY e.firstname, e.lastname Answer: C 4 / 19

3. Stockholm... DECLARE OrderCursor CURSOR FOR SELECT OrderID, City, CustomerID FROM Orders; OPEN OrderCursor; FETCH NEXT FROM OrderCursor INTO @OrderID, @CustomerID, @City; WHILE(@@FETCH_STATUS = 0) BEGIN IF(@City <> 'Stockholm') GOTO Next; <Code for processing order> Next: FETCH NEXT FROM OrderCursor INTO @OrderID, @CustomerID, @City; END... A. DYNAMIC B. KEYSET C. STATIC D. SELECT WHERE City = 'Stockholm' E. IF @City = 'Stockholm' GOTO Answer: D 4. Articles ArticleID (PK) Title ArticleXml 5 / 19

CategoryID (FK) nvarchar(50) xml ArticleXml XML <article> <paragraph>...</paragraph> <image>...</image>... <image>...</image>... </article> CategoryID A. SELECT CategoryID,COUNT(ArticleXml.value('count(/article/image)', 'INT')) AS NumberOfImages FROM Articles GROUP BY CategoryID; B. SELECT CategoryID,COUNT(ArticleXml.exist('/article/image') AS NumberOfImages FROM Articles GROUP BY CategoryID; C. SELECT CategoryID,SUM(ArticleXml.value('count(/article/image)', 'INT')) AS NumberOfImages 6 / 19

FROM Articles GROUP BY CategoryID; D. SELECT CategoryID,SUM(ArticleXml.exist('/article/image') AS NumberOfImages FROM Articles GROUP BY CategoryID; Answer: C 5. SQL Server 2005 DB1 DB2 SQL Server 2000 NewDB DB1 SELECT * FROM Customer WHERE FaxNumber = NULL SQL Server 2005 FaxNumber NULL SQL Server 2005 DB2 A. ISNULL = NULL B. = NULL IS NULL C. = NULL = 'NULL' D. SET ANSI_NULLS ON E. ALTER DATABASE ANSI_NULLS ON Answer: B 6. TotalDue SQL Server 2005 7 / 19

A. CREATE PROCEDURE TopPercentTotalDue @P AS SELECT TOP(@P) PERCENT TotalDue, OrderDate FROM Purchasing.PurchaseOrderHeader ORDER BY TotalDue DESC B. CREATE PROCEDURE TopPercentTotalDue @P AS SELECT TOP(@P) PERCENT TotalDue, OrderDate FROM Purchasing.PurchaseOrderHeader ORDER BY TotalDue ASC C. CREATE PROCEDURE TopPercentTotalDue @R AS SET rowcount @R SELECT TotalDue, OrderDate FROM Purchasing.PurchaseOrderHeader ORDER BY TotalDue DESC D. CREATE PROCEDURE TopPercentTotalDue @R AS SET rowcount @R SELECT TotalDue, OrderDate FROM Purchasing.PurchaseOrderHeader ORDER BY TotalDue ASC Answer: A 8 / 19

7. XML Parts ProductXML ProductInfo XML <Products> <Product ID=" " Na me= " N umber " <Product ID=" " Na me= " N umber "... </Products> XML ProductXML Product Product XML ID Product ProductID Name Number ProductXML ProductXML Transact-SQL Product ProductXML A. SELECT ProductInfo.value('(/Products/Product)[1]/@ID', 'eger') AS ProductID, ProductInfo.value('(/Products/Product)[1]/@Name', 'varchar(50)') AS Name, ProductInfo.value('(/Products/Product)[1]/@Number', 'varchar(25)') AS ProductNumber FROM ProductXML B. SELECT col.value('@id', 'eger') AS ProductID, col.value('@name', 'varchar(50)') AS Name, col.value('@number', 'varchar(25)') AS ProductNumber FROM ProductXML CROSS APPLY ProductInfo.nodes('/Products/Product') AS x (col) C. SELECT col.query('data(@id), data(@name), data(@number)') FROM ProductXML 9 / 19

CROSS APPLY ProductInfo.nodes('/Products/Product') AS x (col) D. SELECT ProductInfo.query(' for $p in /Products/Product return fn:concat($p/@id, $p/@name, $p/@number) ') AS Result FROM ProductXML Answer: B 8. SQL Server 2000 SQL Server 2005 ANSI ANSI SELECT E.EmployeeID, E.Hiredate, J.Resume FROM HumanResources.Employee AS E, HumanResources.JobCandidate AS J WHERE E.EmployeeID *= J.EmployeeID Transact-SQL A. SELECT E.EmployeeID, E.Hiredate, J.Resume FROM HumanResources.Employee AS E RIGHT OUTER JOIN HumanResources.JobCandidate AS J ON E.EmployeeID = J.EmployeeID B. SELECT E.EmployeeID, E.Hiredate, J.Resume FROM HumanResources.Employee AS E LEFT OUTER JOIN HumanResources.JobCandidate AS J ON E.EmployeeID = J.EmployeeID C. SELECT E.EmployeeID, E.Hiredate, J.Resume FROM HumanResources.Employee AS E INNER JOIN HumanResources.JobCandidate AS J 10 / 19

ON E.EmployeeID = J.EmployeeID D. SELECT E.EmployeeID, E.Hiredate, J.Resume FROM HumanResources.Employee AS E FULL OUTER JOIN HumanResources.JobCandidate AS J ON E.EmployeeID = J.EmployeeID Answer: B 9. SQL Server 2005 Transact-SQL A. CROSS APPLY B. UNION C. PIVOT D. INTERSECT Answer: C 10. varchar(max) varbinary(max) A. LIKE B. CONTAINS C. D. Answer: BC 11. Transact-SQL 11 / 19

DECLARE CURSOR A. DYNAMIC B. FAST_FORWARD C. KEYSET D. STATIC Answer: C 12. FETCH NEXT A. DECLARE LOCAL FORWARD_ONLY B. DECLARE LOCAL FORWARD_ONLY OPTIMISTIC C. DECLARE LOCAL FAST_FORWARD D. SCROLL_LOCKS LOCAL DYNAMIC DECLARE Answer: C 13. Categories CategoryID (PK) Name (UQ) ParentCategoryID (FK) nvarchar(50) 7 12 / 19

A. WITH c AS ( SELECT CategoryID FROM Categories WHERE CategoryID = 7 UNION ALL SELECT cs.categoryid FROM Categories AS cs INNER JOIN c ON c.parentcategoryid = cs.categoryid ) SELECT * FROM Categories AS c2 WHERE c2.categoryid IN (SELECT c.categoryid FROM c) B. WITH c AS ( SELECT CategoryID FROM Categories WHERE ParentCategoryID = 7 UNION ALL SELECT cs.categoryid FROM Categories AS cs INNER JOIN c ON c.parentcategoryid = cs.categoryid ) SELECT * FROM Categories AS c2 WHERE c2.categoryid IN (SELECT c.categoryid FROM c) C. SELECT * FROM Categories AS c2 WHERE c2.categoryid IN ( SELECT CategoryID FROM Categories WHERE ParentCategoryID = 7 UNION ALL 13 / 19

SELECT cs.categoryid FROM Categories AS cs INNER JOIN Categories AS c ON c.parentcategoryid = cs.categoryid ) D. SELECT * FROM Categories AS c2 WHERE c2.categoryid IN ( SELECT CategoryID FROM Categories WHERE CategoryID = 7 EXCEPT SELECT cs.categoryid FROM Categories AS cs WHERE ParentCategoryID = 7 ) Answer: B 14. XML XML @Article XML XML <articles> <article> <title>...</title> <paragraph>...</paragraph> <image filename="..."> <description>...</description> </image> <paragraph>...</paragraph> <image filename="..."> <description>...</description> 14 / 19

</image> <paragraph>...</paragraph> <paragraph>...</paragraph> </article>... </articles> XML A. SELECT @Article.value('(/articles/article/image)[1]/@filename', 'NVARCHAR(50)') AS Filename,@Article.value('(/articles/article/image/description)[1]', 'NVARCHAR(max)') AS Description B. SELECT col.value('(articles/article/image)[1]/@filename', 'NVARCHAR(50)') AS Filename,col.value('articles/article/image/description[1]', 'NVARCHAR(max)') AS Description FROM @Article.nodes('/') AS x (col); C. SELECT col.value('@filename', 'NVARCHAR(50)') AS Filename,col.value('description[1]', 'NVARCHAR(max)') AS Description FROM @Article.nodes('/articles/article/image') AS x (col) ; D. SELECT col.query('<filename>{@filename}</filename>') AS Filename,col.query('description[1]') AS Description 15 / 19

FROM @Article.nodes('/articles/article/image') AS x (col) ; Answer: C 15. A. NULLIF B. IF C. REPLACE D. COALESCE Answer: D 16. Transact-SQL SELECT e.resume,j.employeeid FROM JobCandidate j, Employee e WHERE j.employeeid =* e.employeeid ANSI A. SELECT e.resume, j.employeeid FROM JobCandidate AS j LEFT OUTER JOIN Employee AS e ON j.employeeid = e.employeeid B. SELECT e.resume, j.employeeid FROM JobCandidate AS j FULL OUTER JOIN Employee AS e ON j.employeeid = e.employeeid C. SELECT e.resume, j.employeeid FROM JobCandidate AS j RIGHT OUTER JOIN Employee AS e ON j.employeeid = e.employeeid D. SELECT e.resume, j.employeeid FROM JobCandidate AS j CROSS JOIN Employee AS e 16 / 19

Answer: C 17. xml EmployeeID Title YearsOfEmployment Title YearsOfEmployment A. FOR XML AUTO B. FOR XML PATH C. xml D. xml Answer: D 18. xml A. FOR XML AUTO B. xml C. xml D. xml Answer: B 19. Inventory ItemID (PK) Item Color Quantity Varchar(255) NOT NULL varchar(50) NOT NULL 17 / 19

Item Color QtySum -------------------- -------------------- ------ Chair Blue 101.00 Chair Red 210.00 Chair (null) 311.00 Table Blue 124.00 Table Red 223.00 Table (null) 347.00 (null) (null) 658.00 (null) Blue 225.00 (null) Red 433.00 A. COMPUTE BY B. CUBE C. ROLLUP D. GROUP BY Answer: BD 20. SalesRepID Sales Position 456 123,456 1 765 18 / 19

123,456 1 983 103,762 3 106 101,101 4 A. RANK B. DENSE_RANK C. NTILE D. ROW_NUMBER Answer: A 19 / 19