#1 SQL dialect converter

Convert SQL Queries Between Database Dialects in Seconds

Use SQLAI.ai SQL query converter to translate queries across PostgreSQL, SQL Server, MySQL, Oracle, Snowflake, BigQuery, and other supported engines. Built for developers, analysts, DBAs, migration teams, and SQL learners.

  • Convert SQL from one database dialect to another in one workflow
  • Select source and target engines plus dialect versions
  • Review converted SQL with a clear side-by-side query diff
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Features

How SQLAI.ai helps teams convert SQL between dialects

This SQL converter page is intended for teams moving queries between databases, modernizing legacy SQL, or adapting syntax for mixed-engine environments. Paste SQL, select the source and target dialects, then review the converted output with confidence.

  1. Database dialect conversion

    Convert SQL queries between major database engines

    Translate SQL across PostgreSQL, SQL Server, MySQL, Oracle, MariaDB, SQLite, BigQuery, Snowflake, and more without manually rewriting every clause.

    • Useful for migrations, vendor changes, and cross-team query sharing
    • Reduce manual syntax rewriting across mixed SQL environments
    Convert SQL now
  2. Preserve query intent

    Rewrite dialect-specific SQL while keeping the query logic intact

    SQLAI.ai converts functions, casting, quoting, date handling, pagination, and other dialect-specific syntax while preserving the original query purpose.

    • Helpful when moving analytics, reporting, or application queries between systems
    • Reduce the risk of missing syntax changes during manual migration work
    Convert dialect-specific SQL
  3. View diff

    Review exact query changes before using the converted SQL

    Use side-by-side diff review to compare the original SQL with the converted version so teams can validate every important syntax update.

    • Keep conversions transparent during migration reviews
    • Make handoff and approval easier before execution
    Review converted diff
Need more than SQL conversion? Use SQLAI.ai to convert SQL dialects, validate syntax, format readability, optimize performance, and explain query logic in one workflow.

Customer teams

Trusted by more than 150,000 professionals

From fast-growing startups to global enterprises, teams rely on SQLAI to ship clear, production-ready queries faster.

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Convert SQL across your database stack

SQLAI.ai SQL converter supports major SQL and analytics engines so teams can translate queries between dialects without rebuilding workflows from scratch.

See all supported databases

FAQ

SQL query converter FAQ

Quick answers about SQL dialect conversion, intended users, and common use cases for converting SQL with SQLAI.ai.