Developer & DevOps

Generate SQL Queries from Database Schema Using AI

29 nodes 318 153 Automatic trigger
Download

Workflow Description

Automate the creation of SQL queries by analyzing your database schema through OpenAI. The workflow intelligently interprets your data structure and generates optimized queries, eliminating manual SQL writing and reducing errors in query construction.

How it works

  1. 1.Receive database schema through conversational chat interface
  2. 2.Send schema to OpenAI model for intelligent analysis and interpretation
  3. 3.Generate optimized SQL queries based on user requirements
  4. 4.Export generated queries to file for review and deployment

Use cases

  • Create complex SELECT and JOIN queries from schema documentation alone
  • Transform business requirements directly into production-ready SQL code

Requirements

  • Valid OpenAI API key with sufficient credits
  • Full MySQL database access with schema read permissions

Service Value

Ideal as a smart automation service combining integrations and AI to produce ready-to-use results.

Apps Used

OpenAI Memory MySQL Read Write File Chat Trigger AI Agent

Details

Trigger Automatic trigger
Nodes 29
Apps 6
Views 318
Downloads 153

How to Use

  1. 1.Click "Download Template"
  2. 2.Open your n8n dashboard
  3. 3.Go to Workflows > Import from File
  4. 4.Select downloaded file and configure credentials

Nodes Used (29)

/

OpenAI Chat Model

OpenAI

#1

Window Buffer Memory

Memory Buffer Window

#2

No Operation, do nothing

No Op

#3

List all tables in a database

My Sql

#4

Extract database schema

My Sql

#5

Add table name to output

Set

#6

Convert data to binary

Convert To File

#7

Save file locally

Read Write File

#8

Extract data from file

Extract From File

#9

Chat Trigger

Chat Trigger

#10

AI Agent

Agent

#11

Sticky Note

Sticky Note

#12

Sticky Note1

Sticky Note

#13

When clicking "Test workflow"

Manual Trigger

#14

Sticky Note2

Sticky Note

#15

Sticky Note3

Sticky Note

#16

Combine schema data and chat input

Set

#17

Load the schema from the local file

Read Write File

#18

Extract SQL query

Set

#19

Check if query exists

If

#20

Sticky Note4

Sticky Note

#21

Sticky Note5

Sticky Note

#22

Sticky Note7

Sticky Note

#23

Sticky Note6

Sticky Note

#24

Sticky Note8

Sticky Note

#25

Format query results

Set

#26

Run SQL query

My Sql

#27

Prepare final output

Set

#28

Combine query result and chat answer

Merge

#29