dbt - Project Organization
What is a key reason the one model per source table rule improves dbt project maintainability?
What is a key reason the one model per source table rule improves dbt project maintainability?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand maintainability benefits
Isolating each source table in its own model means changes affect only that model.Step 2: Evaluate options
It isolates changes to one source table without affecting others. correctly states isolation of changes improves maintainability.Final Answer:
It isolates changes to one source table without affecting others. -> Option DQuick Check:
Isolation of models = easier maintenance [OK]
Quick Trick: Isolate source tables in models to limit impact of changes [OK]
Common Mistakes:
MISTAKES- Thinking all transformations must be in one model
- Believing source tables can't be reused
- Assuming merging tables simplifies maintenance
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