What is the most efficient way to lookup an object (e.g. a user) by only a string?
31st May 2012
My answer to What is the most efficient way to lookup an object (e.g. a user) by only a string? on Quora
Yes—an index on a varchar column is exactly how you would implement this.
More recent articles
- Tips on prompting ChatGPT for UK technology secretary Peter Kyle - 3rd June 2025
- How often do LLMs snitch? Recreating Theo's SnitchBench with LLM - 31st May 2025
- Talking AI and jobs with Natasha Zouves for News Nation - 30th May 2025