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Q1. You use a Microsoft SQL Server 2012 database that contains two tables named SalesOrderHeader and SalesOrderDetail. The indexes on the tables are as shown in the exhibit. (Click the Exhibit button.) You write the following Transact-SQL query: You discover that the performance of the query is slow. Analysis of the query plan shows table scans where the estimated rows do not match the actual ro
Q1. You are developing a database application by using Microsoft SQL Server 2012. An application that uses a database begins to run slowly. Your investigation shows the root cause is a query against a read-only table that has a clustered index. The query returns the following six columns: ... One column in its WHERE clause contained in a non-clustered index · Four additional columns One COU
Q1. You develop a Microsoft SQL Server 2012 database that contains a table named Products. The Products table has the following definition: You need to create an audit record only when either the RetailPrice or WholeSalePrice column is updated. Which Transact-SQL query should you use? A. CREATE TRIGGER TrgPriceChange ON Products FOR UPDATE AS IF CCLUMNS_CHANGED(RetailPrice, WholesalePrice) - -
Q1. You administer a Microsoft SQL Server 2012 database. The database contains a table named Employee. Part of the Employee table is shown in the exhibit. (Click the Exhibit button.) Confidential information about the employees is stored in a separate table named EmployeeData. One record exists within EmployeeData for each record in the Employee table. You need to assign the appropriate constrain
Q1. You create a table that has the StudentCode, SubjectCode, and Marks columns to record mid-year marks for students. The table has marks obtained by 50 students for various subjects. You need to ensure that the following requirements are met: Students must be ranked based on their average marks. If one or more students have the same average, the same rank must be given to these students. Co
Q1. You administer a Microsoft SQL Server 2012 database named ContosoDb. The database contains a table named Suppliers and a column named IsActive in the Purchases schema. You create a new user named ContosoUser in ContosoDb. ContosoUser has no permissions to the Suppliers table. You need to ensure that ContosoUser can delete rows that are not active from Suppliers. You also need to grant ContosoU
Q1. CORRECT TEXT You need to create a table named OrderDetails on a new server. OrderDetails must meet the following requirements: . Contain a new column named LineltemTotal that stores the product of ListPrice and Quantity for each row. . The calculation for a line item total must not be run every time the table is queried. . The code must NOT use any object delimiters. The solution must en
Q1. CORRECT TEXT You have a database named Sales that contains the tables as shown in the exhibit. (Click the Exhibit button.) You need to create a query that returns a list of products from Sales.ProductCatalog. The solution must meet the following requirements: UnitPrice must be returned in descending order. The query must use two-part names to reference the table. The query must use the RA
Q1. CORRECT TEXT You have a database that contains the tables shown in the exhibit. (Click the Exhibit button.) You deploy a new server that has SQL Server 2012 installed. You need to create a table named Sales.OrderDetails on the new server. Sales.OrderDetails must meet the following requirements: . Write the results to a disk. . Contain a new column named LineItemTotal that stores the produ
Q1. You develop a Microsoft SQL Server 2012 database that contains a heap named OrdersHistoncal. You write the following Transact-SQL query: . INSERT INTO OrdersHistorical . SELECT * FROM CompletedOrders You need to optimize transaction logging and locking for the statement. Which table hint should you use? A. HOLDLOCK B. ROWLOCK C. XLOCK D. UPDLOCK E. TABLOCK View AnswerAnswer: E Q2.
Q1. CORRECT TEXT You have a database that contains the tables shown in the exhibit. (Click the Exhibit button). You need to create a query for a report. The query must meet the following requirements: NOT use object delimiters. Return the most recent orders first. Use the first initial of the table as an alias. Return the most recent order date for each customer. Retrieve the last name of t
Q1. You are developing a database that will contain price information. You need to store the prices that include a fixed precision and a scale of six digits. Which data type should you use? A. Real B. Small money C. Money D. Decimal View AnswerAnswer: D Q2. You develop a Microsoft SQL Server 2012 database. The database is used by two web applications that access a table named Products.
Q1. CORRECT TEXT You need to create a table named OrderDetails on a new server. OrderDetails must meet the following requirements: . Contain a new column named LineltemTotal that stores the product of ListPrice and Quantity for each row. . The calculation for a line item total must not be run every time the table is queried. . The code must NOT use any object delimiters. The solution must en
Q1. You develop three Microsoft SQL Server 2012 databases named Database1, Database2, and Database3. You have permissions on both Database1 and Database2. You plan to write and deploy a stored procedure named dbo.usp_InsertEvent in Database3. dbo.usp_InsertEvent must execute other stored procedures in the other databases. You need to ensure that callers that do not have permissions on Database1
Q1. You have three tables that contain data for dentists, psychiatrists, and physicians. You create a view that is used to look up their email addresses and phone numbers. The view has the following definition: You need to ensure that users can update only the phone numbers and email addresses by using this view. What should you do? A. Alter the view. Use the EXPAND VIEWS query hint along with