070-459試験無料問題集「Microsoft Transition Your MCITP: Database Administrator 2008 or MCITP: Database Developer 2008 to MCSE: Data Platform 認定」

You need to recommend a solution that addresses the index fragmentation and index width issue.
What should you include in the recommendation? (Each correct answer presents part of the solution. Choose all that apply.)
What should you include in the recommendation? (Each correct answer presents part of the solution. Choose all that apply.)

解説: (GoShiken メンバーにのみ表示されます)
You have a SQL Azure database.
You execute the following script:

You add 1 million rows to Table1. Approximately 85 percent of all the rows have a null value for Column2.
You plan to deploy an application that will search Column2.
You need to create an index on Table1 to support the planned deployment. The solution must minimize the storage requirements.
Which code segment should you execute?

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You need to recommend a solution to synchronize Database2 to App1_Db1. What should you recommend?

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You need to recommend a solution for the planned changes to the customer classifications.
What should you recommend? (Each correct answer presents part of the solution. Choose all that apply.)

You execute usp_SelectEmployeesByName multiple times, passing strings of varying lengths to @LastName.
You discover that usp_SelectEmployeesByName uses inefficient execution plans.
You need to update usp_SelectEmployeesByName to ensure that the most efficient execution plan is used.
What should you add at line 31 of StoredProcedures.sql?

解説: (GoShiken メンバーにのみ表示されます)
You are creating a database that will store usernames and passwords for an application.
You need to recommend a solution to store the passwords in the database.
What should you recommend?
More than one answer choice may achieve the goal. Select the BEST answer.

解説: (GoShiken メンバーにのみ表示されます)
You are creating a table to support an application that will cache data outside of SQL
Server.
The application will detect whether cached values were changed before it updates the
values.
You need to create the table, and then verify that you can insert a row into the table. Which code segment should you use?

解説: (GoShiken メンバーにのみ表示されます)
You need to recommend a solution to improve the performance of usp_UpdateInventory. The solution must minimize the amount of development effort.
What should you include in the recommendation?

You administer an instance of SQL Server 2014.
You are tasked with tuning a common set of queries. You have the results of several test executions, along with query plans. The schema and the data for all database object(s) used remain unchanged between executions. The QueryTime column is defined as a computed column that uses the GETDATEO system function. The query plans and results are shown below:

You need to make an initial diagnosis of the situation, based solely on this input.
Which two statements can you make about the performance characteristics of this query? Each correct answer presents a complete solution. Choose two.

You need to implement a backup strategy to support the requirements.
Which two actions should you perform? Each correct answer presents part of the solution. Choose two.

解説: (GoShiken メンバーにのみ表示されます)