Microsoft
70-458 · Question #56
70-458 Question #56: Real Exam Question with Answer & Explanation
The correct answer is B. ALTER INDEX NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID REORGANIZE. See the full explanation below for the reasoning.
Question
You administer a Microsoft SQL Server 2012 database that contains a table named OrderDetail. You discover that the NCI_OrderDetail_CustomerID non-clustered index is fragmented. You need to reduce fragmentation. You need to achieve this goal without taking the index offline. Which Transact-SQL batch should you use?
Options
- ACREATE INDEX NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID WITH DROP EXISTING
- BALTER INDEX NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID REORGANIZE
- CALTER INDEX ALL ON OrderDetail REBUILD
- DALTER INDEX NCI_OrderDetail_CustomerID ON OrderDetail.CustomerID REBUILD
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