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03 Data Management

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00 Relational Databases

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01 Concept

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N+1 Query Problem

N+1 Query Problem

Feb 10, 20261 min read

  • relational-databases
  • query-optimization
  • n-plus-1

N+1 Query Problem

← Back to Query Optimization

A performance anti-pattern where code executes one query to fetch a list and then N additional queries to fetch related data for each item. Solved through eager loading, batch loading, or the DataLoader pattern.

Key Properties

  • Eager Loading
  • Batch Loading
  • DataLoader Pattern

relational-databases query-optimization n-plus-1


Graph View

  • N+1 Query Problem
  • Key Properties

Backlinks

  • Query Optimization
  • Batch Loading
  • DataLoader Pattern
  • Eager Loading
  • GraphQL Challenges

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