SchemaWhisper
SQL Joins? Already handled.

Ask questions in plain English and get SQL answers. Works with any database. Your data stays private.

Postgres Database

Payments Warehouse Demo Database

Live

Your prompts route into a production-grade Supabase/Postgres instance with fraud, merchant, and payment entities. Verified SQL runs exactly once, then streams a preview back into the panel.

Real-time Queries
Schema-Aware Joins
Payments Schema

Prompt

Ask a natural-language question about the Demo Payments schema

LLMOpenAI · gpt-4o-mini

Describe the metric, filters, or joins you need—reference merchants, payments, fraud labels, or devices so we can target the payments database schema precisely.

Context curation

Vector DB + GraphStore orchestration

Weaviate embeddings and Neo4j relationships continuously curate schema info, ER diagrams, and NL-SQL hints for this prompt.

Awaiting your first prompt⌘⏎ / Ctrl+Enter