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View all my tips. Back To Top Very helpful tips. However the Kimbal website states that type 6 only includes type 1 and 2. Package1 queries 3 GB of data from the source system.
You review the performance statistics on SQL1 and discover that Package1 executes slower than expected. You need to identify the problem that is causing package1 to execute slowly. Which performance monitor counter data should you review? Each question in the series contains a unique solution that might meet the stated goals.
Some question sets might have more than one correct solution, while others might not have a correct solution. After you answer a question in this section, you will NOT be able to return to it.
As a result, these questions will not appear in the review screen. You observe that the package no longer completes within the allotted time. You need to determine which tasks are taking a long time to complete. Solution: You alter the package to log the start and completion times for a task to a table in the on-premises SQL Server instance. Does the solution meet the goal? Yes B. No Correct Answer: A. After you answer a question in this sections, you will NOT be able to return to it.
You run the following Transact-SQL statement:. The query fails to return results. You need to determine why the query fails. Quality Assurance QA testers in the company must have permission to perform the following tasks on specific projects: View and validate projects and packages View Environments and Environment variables Execute packages You need to grant the minimum possible privileges to the QA testers.
Each correct answer presents part of the solution. Choose all that apply. Grant Modify permission in the projects to the QA Tester logons. Grant Execute permission in the projects to the QA Tester logons. The package control flow will contain many tasks. The tasks will execute consecutively and none will execute more than once. Certain groups of tasks will share variable and transaction scope.
You need to group tasks together while enabling them to be collapsed and expanded as a group. To answer, select the appropriate item in the answer area. Hot Area:. What should you add to the package? Data profiling tasks that have a Column Null profile. Data profiling tasks that have Column value Distribution Profile.
Data Profiling tasks that have Column Statistics profile. Correct Answer: B. You need to complete the post-installation configuration. Run the DQSInstaller.
Install the data providers that are used for data refresh. Run the dbimpexp. You need to set up a deployment strategy that meets the requirements. Use the gacutil command. Use the Project Deployment Wizard. Create an OnError event handler. Create a reusable custom logging component. Run the package by using the dtexecui.
Add a data tap on the output of a component in the package data flow. Deploy the package by using an msi file. The data warehouse includes the Fact. Order table as shown in the following table definition. The table has no indexes.
You must minimize the amount of space that indexes for the Fact. Order table consume. You run the following queries frequently. Both queries must be able to use a columnstore index: You need to ensure that the queries complete as quickly as possible. No Correct Answer: A You should use a columnstore index. Columnstore indexes are the standard for storing and querying large data warehousing fact tables.
This index uses column-based data storage and query processing to achieve gains up to 10 times the query performance in your data warehouse over traditional row-oriented storage. You add an Execute SQL task to the control flow. The variable name is StringVar. Which SQL statement should you use? Recently, the package execution failed because of a primary key violation when the package inserted data into the destination table. I loved certszone.
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