An operational database streams its change feed into a bronze table: each row carries the operation (insert, update, delete), a monotonically increasing sequence number, and the changed columns. In a Lakeflow Declarative Pipeline, the team must keep a streaming table in sync with the current source state — deletes included — without writing manual merge logic. Which construct should the pipeline declare?
Reveal answer
Correct answer: An AUTO CDC INTO flow with KEYS and SEQUENCE BY, replacing the former APPLY CHANGES syntax
Reference: https://docs.databricks.com/aws/en/ldp/cdc
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02 — The Myelin Layer · Canonical Discussion
Where the exam tries to trick you — and how those who passed solved it.
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Official Answer (B): An AUTO CDC INTO flow with KEYS and SEQUENCE BY, replacing the former APPLY CHANGES syntax
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