Create queries from just the schema - powered by AI
Workflow Description
An automation that generates complex SQL queries automatically from a database schema alone, leveraging AI to analyze data structure and produce optimized queries without manual intervention or coding.
How it works
- 1.Receive database schema through the trigger interface
- 2.Analyze structure using OpenAI intelligent agent
- 3.Generate and store SQL queries in file format
- 4.Execute queries against MySQL database
- 5.Deliver results to user via chat interface
Use cases
- Generate database reports without writing SQL manually
- Automate recurring queries for e-commerce applications and stores
- Accelerate prototyping for development teams
Requirements
- Valid OpenAI API key configured
- Connected MySQL database in n8n environment
- Updated and accurate database schema
Service Value
Ideal as a smart automation service combining integrations and AI to produce ready-to-use results.
Apps Used
Details
How to Use
- 1.Click "Download Template"
- 2.Open your n8n dashboard
- 3.Go to Workflows > Import from File
- 4.Select downloaded file and configure credentials
Nodes Used (29)
OpenAI Chat Model
OpenAI
Window Buffer Memory
Memory Buffer Window
No Operation, do nothing
No Op
List all tables in a database
My Sql
Extract database schema
My Sql
Add table name to output
Set
Convert data to binary
Convert To File
Save file locally
Read Write File
Extract data from file
Extract From File
Chat Trigger
Chat Trigger
AI Agent
Agent
Sticky Note
Sticky Note
Sticky Note1
Sticky Note
When clicking "Test workflow"
Manual Trigger
Sticky Note2
Sticky Note
Sticky Note3
Sticky Note
Combine schema data and chat input
Set
Load the schema from the local file
Read Write File
Extract SQL query
Set
Check if query exists
If
Sticky Note4
Sticky Note
Sticky Note5
Sticky Note
Sticky Note7
Sticky Note
Sticky Note6
Sticky Note
Sticky Note8
Sticky Note
Format query results
Set
Run SQL query
My Sql
Prepare final output
Set
Combine query result and chat answer
Merge