Databricks Certified Data Engineer - Professional
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In the context of data modeling, describe in detail the objectives of data transformations during the promotion from bronze to silver tables. How do these transformations ensure data quality and readiness for further processing?
Explanation:
During the promotion from bronze to silver tables, data transformations are crucial for ensuring that the data is clean, consistent, and adheres to the necessary standards and business rules. This process involves schema enforcement, data type corrections, and enrichment with additional metadata or business logic, which prepares the data for more sophisticated analytics and reporting.