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What does "partitioning" mean in programming?
partitioning is one of the most common terms in software development. This guide explains what it means, how it is used in practice, and why it matters, with real examples from the developer world.
Definition
Dividing a large database table or index into smaller, more manageable pieces stored separately, usually by a partition key such as date or region. Partitioning improves query performance and simplifies data lifecycle management.
Example
"We partitioned the events table by month so old data can be archived without affecting current queries."
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