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Exam Certified Data Engineer Associate All Questions

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Exam Certified Data Engineer Associate topic 1 question 144 discussion

Actual exam question from Databricks's Certified Data Engineer Associate
Question #: 144
Topic #: 1
[All Certified Data Engineer Associate Questions]

Identify the impact of ON VIOLATION DROP ROW and ON VIOLATION FAIL UPDATE for a constraint violation.

A data engineer has created an ETL pipeline using Delta Live table to manage their company travel reimbursement detail, they want to ensure that the if the location details has not been provided by the employee, the pipeline needs to be terminated.

How can the scenario be implemented?

  • A. CONSTRAINT valid_location EXPECT (location = NULL)
  • B. CONSTRAINT valid_location EXPECT (location != NULL) ON VIOLATION FAIL UPDATE
  • C. CONSTRAINT valid_location EXPECT (location != NULL) ON DROP ROW
  • D. CONSTRAINT valid_location EXPECT (location != NULL) ON VIOLATION FAIL
Show Suggested Answer Hide Answer
Suggested Answer: B 🗳️
by comoon at Oct. 26, 2024, 9:52 a.m.

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rsmf
3 weeks, 1 day ago
Selected Answer: D
D is correct
upvoted 1 times
...
comoon
4 weeks, 1 day ago
D is correct
upvoted 2 times
...

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