How can I optimize slow queries in my Ruby application?
An example of an AI chatbot conversation about optimizing slow queries in Ruby applications.
How can I optimize slow queries in my Ruby application?
To optimize slow queries in Ruby, you can start by using the EXPLAIN command to analyze your SQL queries.
What are some common reasons for slow queries?
Common reasons include missing indexes, inefficient joins, and large data sets that aren't properly filtered.
How can I identify which queries are slow?
You can use tools like New Relic or the built-in Rails logger to track query performance and identify slow ones.
Are there any gems that can help with query optimization?
Yes, gems like bullet can help identify N+1 queries, and activerecord-query-trace can help trace query performance.
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