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What does "column" mean in programming?
column 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
A vertical field in a database table that holds values of a specific type for every row. Each column has a name and a data type (such as integer, text, or timestamp).
Example
"Add a created_at column to the users table to track when accounts were created."
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