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What are prepared statements?

Q: What are prepared statements?

1) $stmt = $pdo->prepare('SELECT * FROM users WHERE id = ?'). 2) $stmt->execute([$id]). 3) Protection against SQL injections. 4) Parameterized queries. 5) Named: :name.

Updated: 2026-08-31

Answer

•$stmt = $pdo->prepare('SELECT * FROM users WHERE id = ?').

•$stmt->execute([$id]).

•Protection against SQL injections.

•Parameterized queries.

•Named: :name.

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