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Exam Certified Data Engineer Professional All Questions

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Exam Certified Data Engineer Professional topic 1 question 155 discussion

Actual exam question from Databricks's Certified Data Engineer Professional
Question #: 155
Topic #: 1
[All Certified Data Engineer Professional Questions]

The marketing team is looking to share data in an aggregate table with the sales organization, but the field names used by the teams do not match, and a number of marketing-specific fields have not been approved for the sales org.

Which of the following solutions addresses the situation while emphasizing simplicity?

  • A. Create a view on the marketing table selecting only those fields approved for the sales team; alias the names of any fields that should be standardized to the sales naming conventions.
  • B. Create a new table with the required schema and use Delta Lake's DEEP CLONE functionality to sync up changes committed to one table to the corresponding table.
  • C. Use a CTAS statement to create a derivative table from the marketing table; configure a production job to propagate changes.
  • D. Add a parallel table write to the current production pipeline, updating a new sales table that varies as required from the marketing table.
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Suggested Answer: A 🗳️
by db22 at Sept. 9, 2024, 10:25 p.m.

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db22
2 months, 2 weeks ago
Selected Answer: A
Creating a view is the simplest and most effective solution
upvoted 2 times
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