Microsoft
70-451 · Question #44
70-451 Question #44: Real Exam Question with Answer & Explanation
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Question
You are a database developer. You plan to design a database solution by using SQL Server 2008. A database will contain 10 tables that are used to generate reports. Data in the tables ranges from 50,000 to 100,000 records. During a query execution that joins four tables, you discover the following problems: - The size of the tempdb database grows considerably. - The query execution time is excessive. You need to identify the most likely cause for the problems by analyzing the execution plan. What should you do?
Options
- ALook for table scans in the execution plan.
- BLook for Merge Join operators in the execution plan.
- CLook for Hash Match operators in the execution plan.
- DLook for Nested Loops operators in the execution plan.
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