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A look at the Postgres array type and good old join tables, each with their advantages and disadvantages.
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Highlights of what happened in our #dev channel on Slack this week.
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It’s all about databases in this edition!
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How do you even save a “duration”, let alone query for records by that value? It’s actually easier than you think.
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A quick introduction to which database index types are right for the task at hand in Postgresql.
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How to find the oldest or most recent record associated with a particular foreign key.
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What do you do when indexes aren’t enough?
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Take a guided tour through a query plan for a “simple” SQL query.
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