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Delta Lake provides support for several types of constraints, yet foreign key enforcement is notably absent. Why is this the case, and how should data engineers handle referential integrity within a Delta Lake architecture?
Delta Lake provides support for several types of constraints, yet foreign key enforcement is notably absent. Why is this the case, and how should data engineers handle referential integrity within a Delta Lake architecture?
Real Exam
Last updated: January 6, 2026 at 15:38A
Delta Lake handles referential integrity automatically by leveraging its underlying ACID transaction layer.
8.3%
B
Foreign key enforcement is supported but requires manual activation via Spark configuration settings.
0.0%
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