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Free SQL Converter

Convert SQL between dialects instantly — no sign-up. This runs our deterministic engine (rule-based rewrites + AST transpile), so results are exact and repeatable. Sign in free for AI-powered conversion of Code, Workflows, and full projects.

Source dialect

Target dialect

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Input SQL (teradata)

SELECT customer_id, region, NVL(amount, 0) AS amt
FROM orders
QUALIFY RANK() OVER (PARTITION BY region ORDER BY amount DESC) <= 5;

SELECT customer_id, region, NVL(amount, 0) AS amt
FROM orders
QUALIFY RANK() OVER (PARTITION BY region ORDER BY amount DESC) <= 5;

Output (bigquery)

Converted SQL will appear here.