SQL Query Builder

Build SQL queries visually — select tables and columns, add conditions, and preview sample data

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Tables

Query Builder

Select columns from tables on the left

Generated Query

SELECT * FROM users LIMIT 10

Data Preview

How to Use

  1. Select a schema — Choose from predefined database schemas (Users & Orders, Employees, Products).
  2. Toggle tables — Click table names to add them to your query. Multiple tables auto-join via foreign keys.
  3. Pick columns — Check the columns you want in the result.
  4. Add conditions — WHERE, ORDER BY, GROUP BY, LIMIT — all visually.
  5. Preview data — Click "Build & Preview" to see the SQL and sample data in a table.
  6. Copy or regenerate — Copy the SQL or data, or regenerate fresh sample data.