NestJS - Database with Prisma
Why does Prisma require explicit foreign key fields and @relation attributes in relations instead of inferring them automatically?
Why does Prisma require explicit foreign key fields and @relation attributes in relations instead of inferring them automatically?
hard📝 Conceptual Q10 of 15
Step-by-Step Solution
Solution:
Step 1: Understand Prisma relation design
Explicit foreign keys and @relation attributes clarify how models connect and which fields link them.Step 2: Reason why explicit definitions matter
This ensures database consistency, avoids ambiguity, and helps Prisma generate correct queries and migrations.Final Answer:
To clearly define relation direction and keys for database consistency -> Option BQuick Check:
Explicit keys ensure clear, consistent relations [OK]
Quick Trick: Explicit keys clarify relation direction and consistency [OK]
Common Mistakes:
- Thinking Prisma infers all relations automatically
- Believing explicit keys are optional
- Assuming implicit relations never cause issues
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