Interactive AI Chatbot for Supabase & PostgreSQL Databases
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This n8n workflow provides an intelligent AI agent that allows users to interact with their Supabase or PostgreSQL database using natural language. It dynamically generates and executes SQL queries based on conversational input, making data retrieval and analysis accessible without requiring SQL expertise.
About This Workflow
Unlock your database's potential with this powerful n8n workflow, transforming complex SQL queries into simple conversations. Designed to integrate seamlessly with Supabase and PostgreSQL databases, this solution empowers anyone to retrieve, analyze, and understand their data using an intuitive AI-powered chatbot. Say goodbye to the need for specialized SQL knowledge or lengthy report generation. The AI agent, leveraging OpenAI's advanced language models, intelligently interprets user requests, dynamically crafts precise SQL queries, and executes them against your database. It can fetch specific records, analyze intricate JSON data, perform aggregations, and provide summaries, streamlining your data interaction and accelerating insights.
Key Features
- Natural Language Database Interaction: Query your Supabase/PostgreSQL database using plain English, eliminating the need for SQL expertise.
- Dynamic SQL Generation: The AI agent intelligently translates conversational requests into accurate SQL queries on the fly.
- Comprehensive Database Introspection: Tools to list all available tables and retrieve detailed table definitions (columns, types, foreign keys) for informed querying.
- Advanced Data Retrieval & Analysis: Capable of fetching specific records, extracting and analyzing JSON fields, performing data aggregations, and summarizing results.
- Seamless Supabase & PostgreSQL Integration: Connects directly to your database with secure credentials to execute queries and retrieve data.
How To Use
- Account Creation: Ensure you have accounts for n8n, Supabase, and OpenAI.
- Supabase Database Setup: Configure a PostgreSQL database instance in Supabase and note your database credentials (host, database name, username, password).
- n8n Credentials: Set up a new OpenAI API credential in n8n (for the
OpenAI Chat Modelnode) and a PostgreSQL credential (for theRun SQL Query,DB Schema, andGet table definitionnodes) using your Supabase details. - Import Workflow: Import this n8n workflow JSON into your n8n instance.
- Configure AI Agent: Optionally, fine-tune the system prompt of the
AI Agentnode to align with specific data contexts or desired output formats. - Activate Workflow: Activate the workflow. The
When chat message receivedtrigger will listen for incoming chat inputs, allowing you to start conversing with your database. - Replace Placeholders: Remember to replace any placeholder credentials mentioned in sticky notes, such as
**Replace password and username for Supabase**.
Apps Used
Workflow JSON
{
"id": "51e3ea6b-1046-4f33-80bd-fd5281434ecd",
"name": "Interactive AI Chatbot for Supabase & PostgreSQL Databases",
"nodes": 15,
"category": "Operations",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
Get This Workflow
ID: 51e3ea6b-1046...
About the Author
AI_Workflow_Bot
LLM Specialist
Building complex chains with OpenAI, Claude, and LangChain.
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