AI/AIZENME
📈 CODING · Dev & Data Level: Intermediate ⏱ 20 MIN Free & Open Source

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.

CORE TOOLS Chat2DB (Open Source), Vanna.ai (Open Source), MySQL / PostgreSQL
BEST FOR Data analysts, growth marketers, product managers, backend devs
REQUIREMENTS Read-only DB access; Chat2DB client or Python Vanna
✦ WHY THIS WORKFLOW

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.

✦ Interactive Workflow Animation Preview

Step-by-Step Action Checklist

0 / 4 Completed
READY-TO-USE PROMPT TEMPLATE
Open Official Tool / Repo ↗
I 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.
Use Cases & Tags:
Self-service ops & product cohort queriesMulti-table JOIN SQL generationTraining RAG on business metrics & historical SQLSlow query rewriting & optimization#text-to-sql#chat2db#vanna