SchemaIntern knows your database schema and generates accurate, safe SQL from natural language. No more waiting for engineering tickets.
-- Generated SQL SELECT DATE_TRUNC('month', o.created_at) AS month, SUM(oi.quantity * oi.unit_price) AS revenue FROM orders o JOIN order_items oi ON o.id = oi.order_id WHERE o.created_at >= '2026-01-01' AND o.created_at < '2027-01-01' GROUP BY month ORDER BY month;
Features
SchemaIntern combines schema discovery, AI query generation, and enterprise security.
PostgreSQL, MySQL, Snowflake, BigQuery — SchemaIntern discovers your schema automatically. No manual YAML or config files.
Type "Show me revenue by month for 2026" and get the SQL instantly. No more waiting for engineering tickets.
A Knowledge Engine that learns from your schema and query patterns. The more you use it, the smarter it gets.
Role-based access, query validation before execution, and full audit logging. Safe for production databases.
AI plans optimal query strategies, validates SQL syntax, and enforces enterprise policies before execution.
Every query and correction feeds back into the engine. SchemaIntern improves with each interaction.
Architecture
From natural language to safe SQL execution in six steps.
Auto-detect tables, columns, relations
Knowledge Engine finds relevant schema
AI plans optimal query strategy
Generate validated SQL
Enforce policies & validate
Run & learn from feedback
How It Works
Register, connect your database, and start querying in natural language.
Create an account and connect your database. SchemaIntern discovers schema automatically.
Type your question in plain English. The AI retrieves relevant context from the Knowledge Engine.
SchemaIntern generates, validates, and shows you the SQL before execution.
Run the query safely. Feedback improves the engine for future queries.
Register free at nl-2-analytics.vercel.app and connect your database in minutes.
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