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Question 144 - DP-300 discussion

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You have an Azure Synapse Analytics dedicated SQL pool named Pool1 and a database named DB1. DB1 contains a fact table named Table. You need to identify the extent of the data skew in Table1.

What should you do in Synapse Studio?

A.
Connect to Pool1 and query sys.dm_pdw_nodes_db_partition_stats.
Answers
A.
Connect to Pool1 and query sys.dm_pdw_nodes_db_partition_stats.
B.
Connect to the built-in pool and run DBCC CHECKALLOC.
Answers
B.
Connect to the built-in pool and run DBCC CHECKALLOC.
C.
Connect to Pool1 and run DBCC CHECKALLOC.
Answers
C.
Connect to Pool1 and run DBCC CHECKALLOC.
D.
Connect to the built-in pool and query sys.dm_pdw_nodes_db_partition_stats.
Answers
D.
Connect to the built-in pool and query sys.dm_pdw_nodes_db_partition_stats.
Suggested answer: D

Explanation:

Use sys.dm_pdw_nodes_db_partition_stats to analyze any skewness in the data.

Reference:

https://docs.microsoft.com/en-us/azure/synapse-analytics/sql-data-warehouse/cheat-sheet

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asked 02/10/2024
Gary Cox
43 questions
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