Stable Numbers
SQL Query Builder
Build complex SQL queries visually. Supports multiple dialects, JOIN operations, subqueries, and generates clean, optimized SQL code.
FROM Table
SELECT Columns
JOIN Tables
ON
WHERE Conditions
GROUP BY
HAVING
ORDER BY
LIMIT & OFFSET
INTO Table
Columns & Values
|
|
|
|---|---|
UPDATE Table
SET Values
=
WHERE Conditions
FROM Table
WHERE Conditions
⚠️ Warning: DELETE without WHERE will remove all rows
Table Name
Columns
Generated SQL
Query Explanation
Test Results
Error:
SQL Tips
• Use table aliases for cleaner JOIN queries
• Always include WHERE in UPDATE/DELETE to avoid affecting all rows
• Use LIMIT for testing large datasets
• Index columns used in WHERE, JOIN, and ORDER BY clauses
• Consider using transactions for multiple related queries