SQL you can ship with confidence.
Generate production-ready SQL with engine-specific variants and performance notes.
"Find customers who spent more than $2k last month."
SELECT c.customer_id, SUM(o.total_amount)
FROM customers c
JOIN orders o ON o.customer_id = c.customer_id
WHERE o.order_date >= date_trunc('month', CURRENT_DATE - interval '1 month')
GROUP BY c.customer_id
HAVING SUM(o.total_amount) > 2000;SQL outputs with built-in guidance
Describe the analysis
Explain the tables and metrics you need.
Get SQL variants
Receive Postgres, MySQL, and standard SQL when needed.
Ship with confidence
Use performance notes to keep dashboards fast.
Common SQL requests
Monthly cohorts
Track churn, expansion, and retention by cohort.
Inventory alerts
Detect stock-outs and fast-moving SKUs.
Funnel breakdowns
Analyze user progression with clean window functions.
What every SQL output includes
Answers that are safe to run and easy to customize.
Engine-specific SQL
Queries tuned for your database.
- Postgres + MySQL variants
- Standard SQL fallbacks
- Clear table assumptions
Performance notes
Guidance to keep dashboards fast.
- Index suggestions
- Filter simplifications
- Range optimizations
Alternatives
Different approaches for different data sizes.
- Subquery vs CTE
- Window function options
- Readable fallbacks
SQL generator FAQ
Can I choose a database engine?
Yes. We output Postgres, MySQL, and standard SQL variants, and you can request a specific dialect in the prompt.
Do you provide performance tips?
We include indexing and query optimization hints with every response.
Can you handle window functions?
Yes. We include window function examples when relevant and explain what they do.
Is SQL generation part of Pro?
SQL generation is available with daily limits, and Pro unlocks unlimited output.
Will you assume my table names?
We include clear assumptions about table and column names so you can map quickly to your schema.
Ready to generate SQL?
Start in ChatGPT and export production-ready queries instantly.