Microsoft
70-457 · Question #87
70-457 Question #87: Real Exam Question with Answer & Explanation
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Question
You are developing a database application by using Microsoft SQL Server 2012. An application that uses a database begins to run slowly. You discover that during reads, the transaction experiences blocking from concurrent updates. You need to ensure that throughout the transaction the data maintains the original version. What should you do?
Options
- AAdd a HASH hint to the query.
- BAdd a LOOP hint to the query.
- CAdd a FORCESEEK hint to the query.
- DAdd an INCLUDE clause to the index.
- EAdd a FORCESCAN hint to the Attach query.
- FAdd a columnstore index to cover the query.
- GEnable the optimize for ad hoc workloads option.
- HCover the unique clustered index with a columnstore index.
- JInclude a SET STATISTICS PROFILE ON statement before you run the query.
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