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You have an Azure Storage account that contains 100 GB of files. The files contain text and numerical
values. 75% of the rows contain description data that has an average length of 1.1 MB. You plan to copy the data from the storage account to an enterprise data warehouse in Azure Synapse Analytics. You need to prepare the files to ensure that the data copies quickly.
Solution: You copy the files to a table that has a columnstore index.
Does this meet the goal?
A . Yes
B . No
Answer: B
Explanation:
Instead convert the files to compressed delimited text files.
Reference: https://docs.microsoft.com/en-us/azure/sql-data-warehouse/guidance-for-loading-data
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