Course lesson
Fetching Many Items by Key with GraphQL DataLoaders
One-to-many relationships are a prime candidate for scaling issues. In this lesson we'll add a new loader to fetch all the comments for a given post ID.
- Duration
- 1 min
- Access
- Included
- Transcript
- Retained from source evidence
One-to-many relationships are a prime candidate for scaling issues. In this lesson we'll add a new loader to fetch all the comments for a given post ID.