The n+1 query problem is a performance issue in software development where unnecessary database calls are made. To detect n+1 queries, developers can use Application Performance Monitoring (APM) tools. Resolving n+1 queries can be done through techniques like eager loading, join queries, or caching.
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# What is the n+1 Query Problem?# N+1 Queries Illustrated:# How do you Detect n+1 Queries?# Using an APM Tool to find n+1 Queries:# Resolving n+1 Queries# N+1 Queries in PHP: Conclusion2 Comments
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