Query Databases in Plain Language & Generate BI Charts with Open-Source Chat2DB / Vanna
Stop waiting in the engineering queue for ad-hoc data pulls. Connect open-source Chat2DB or Vanna to your database schema so anyone can ask business questions in plain language and get accurate SQL + charts.
Generic LLMs hallucinate column names and miss business filters like refunded or test orders. Schema-grounded Text-to-SQL with a metric glossary produces trustworthy analytics.
Step-by-Step Action Checklist
0 / 4 CompletedI am using open-source Chat2DB / Vanna for Text-to-SQL on [MySQL 8.0 / PostgreSQL]. Here are my table DDLs and enum definitions: [Paste CREATE TABLE statements] Please: 1) Write a clean, well-commented CTE SQL query for [question: e.g., 30-day repeat purchase rate and top 5 categories by acquisition channel]; 2) Draft a concise Business Metric Glossary snippet to train Vanna so future queries never miscalculate revenue or active users.