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Why is it important to carefully design many-to-many relationships in GraphQL schemas?

hard📝 Conceptual Q10 of 15
GraphQL - Type Relationships
Why is it important to carefully design many-to-many relationships in GraphQL schemas?
ABecause many-to-many relationships require scalar fields only
BBecause improper design can cause performance issues and complex queries
CBecause many-to-many relationships are always one-way
DBecause GraphQL does not support many-to-many relationships
Step-by-Step Solution
Solution:
  1. Step 1: Understand GraphQL capabilities

    GraphQL supports many-to-many but requires careful schema design.
  2. Step 2: Recognize consequences of poor design

    Poor design leads to inefficient queries, performance bottlenecks, and complex client code.
  3. Final Answer:

    Because improper design can cause performance issues and complex queries -> Option B
  4. Quick Check:

    Good design avoids performance issues = D [OK]
Quick Trick: Good schema design prevents performance and complexity issues [OK]
Common Mistakes:
  • Thinking GraphQL lacks many-to-many support
  • Assuming many-to-many is one-way
  • Using scalar fields instead of relations

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