Valid 70-776 Dumps shared by ExamDiscuss.com for Helping Passing 70-776 Exam! ExamDiscuss.com now offer the newest 70-776 exam dumps, the ExamDiscuss.com 70-776 exam questions have been updated and answers have been corrected get the newest ExamDiscuss.com 70-776 dumps with Test Engine here:
You have a 2-TB text file stored in Microsoft Azure Blob storage. You need to load the file to an Azure SQL data warehouse in the least amount of time possible. The solution must use all the available Data Warehouse Units (DWUs). What should you use to query the file?
Correct Answer: C
Explanation/Reference: Explanation: PolyBase uses T-SQL external objects to define the location and attributes of the external data. The external object definitions are stored in SQL Data Warehouse. The data itself is stored externally. Incorrect Answers: A: Azure Data Factory is a managed cloud service that's built for these complex hybrid extract-transform- load (ETL), extract-load-transform (ELT), and data integration projects. B: bcp loads directly to SQL Data Warehouse without going through Azure Blob storage, and is intended only for small loads. References: https://docs.microsoft.com/en-us/azure/sql-data-warehouse/sql-data-warehouse-load-from- azure-blob-storage-with-polybase
