Databricks Certified Data Engineer - Professional
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Which architectural approach is most effective for preventing duplicate records when streaming data from a multiplexed bronze table into a silver table?
A
Filtering the incoming stream based on an event type column.
B
Applying a full outer join to identify and discard existing records.
C
Employing the dropDuplicates function with a defined composite key.
D
Implementing an incremental MERGE statement without specifying a matching condition.