How can I optimize my database queries in Express.js?
To optimize your database queries in Express.js, consider using indexing, query caching, and optimizing your SQL queries.
What are some common mistakes to avoid when writing queries?
Common mistakes include not using indexes, selecting more data than necessary, and not using parameterized queries.
Can you explain how indexing works?
Indexing creates a data structure that improves the speed of data retrieval operations on a database table.
How can I implement caching in my Express.js app?
You can use libraries like Redis or in-memory caching solutions to store query results and reduce database load.
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