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Data Engineering on Microsoft Azure

Topic 4

Question 257

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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 Table1. You need to identify the extent of the data skew in Table1. What should you do in Synapse Studio?

  • AConnect to the built-in pool and run sys.dm_pdw_nodes_db_partition_stats.
  • BConnect to Pool1 and run DBCC CHECKALLOC.
  • CConnect to the built-in pool and run DBCC CHECKALLOC.
  • DConnect to Pool1 and query sys.dm_pdw_nodes_db_partition_stats.