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PostgreSQL Optimization: A Quick Tip on Using Values Expression
DEV Community dev.to
I have been working with a database that contains thousands of clusters of women, each identified by a UUID. The challenge arises when implementing a clustering algorithm that involves determining if a new cluster exists within a larger cluster. Traditionally, achieving this might necessitate iterative loops in programming languages like Python, adding complexity to the codebase.
Leveraging SQL Power
Instead of resorting to external looping mechanisms, PostgreSQL provides a more streamlined approach using SQL itself. The IN
keyword, widely used …
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