The plain-English version
A language for querying and modifying relational databases.
Why it matters
Handle untrusted values through parameterized queries.
You might also hear
- structured query language
The docs behind it
Documentation links checked .
Editorial review · October 28, 2026
Supported: Read the full explanation, examples, and pitfalls; no material factual error identified. References are supporting reading, not a sentence-by-sentence source concordance.