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What does "SQL" mean in programming?
SQL 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
Structured Query Language. The standard language for interacting with relational databases. SQL lets you create tables, insert data, query records, update values, and delete rows using declarative statements.
Example
"Write a SQL query to find all users who signed up in the last 30 days."
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