Microsoft
70-459 · Question #89
You need to implement changes to the system to reduce contention and improve performance of the SalesOrderDetail table. Which three actions should you perform? (Each correct answer presents part of…
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Design and implement database solutions
Question
You need to implement changes to the system to reduce contention and improve performance of the SalesOrderDetail table. Which three actions should you perform? (Each correct answer presents part of the solution. Choose three.)
Options
- AUse (SNAPSHOT] hints in the report queries
- BALTER DATABASE [ProdDB] SET READ_COMMITTED_SNAPSHOT ON
- CALTER DATABASE [ProdDB] SET READ_COMMITTED_SNAPSHOT OFF
- DSET TRANSACTION ISOLATION LEVEL SNAPSHOT
- EUse (TABLOCK) hints in the report queries
- FSET TRANSACTION ISOLATION LEVEL SERIALIZABLE
- GALTER DATABASE [ProdDB] SET ALLOW.SNAPSHOT ISOLATION ON
- HUse (SNAPSHOT] hints in the update statements
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Topics
#snapshot isolation#READ_COMMITTED_SNAPSHOT#transaction isolation#concurrency control