Databricks Certified Data Engineer - Professional
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A Databricks admin sets the environment variable ENV=PROD for a cluster used by the engineering team to fetch data from an S3 bucket in the fetch_details notebook. A new team member needs to access data from the DEV environment instead. They attempt to change the environment variable in a new notebook with the command: import os; os.environ['ENV'] = 'DEV'. What will be the effect of this command?