dbt - Performance Optimization
Which of these best explains how dbt model optimization lowers warehouse costs?
Which of these best explains how dbt model optimization lowers warehouse costs?
easy🧠 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify cost drivers in warehouse queries
Data scanned during queries directly impacts compute cost in warehouses.Step 2: Link optimization to data scanned
Optimized models select only needed columns and filter data, reducing scanned data and costs.Final Answer:
By reducing the amount of data scanned during queries -> Option AQuick Check:
Less data scanned = lower cost = A [OK]
Quick Trick: Scan less data to save warehouse costs [OK]
Common Mistakes:
MISTAKES- Thinking more joins reduce costs
- Assuming data duplication saves money
- Believing more frequent queries lower costs
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