Developer & DevOps

Create queries from just the schema - powered by AI

29 nodes 219 144 Automatic trigger
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Workflow Description

Automation that transforms database schemas into professional SQL queries using AI intelligence. Receives data via chat trigger, processes the schema, and generates efficient queries with minimal manual effort.

How it works

  1. 1.Receive database schema through Chat Trigger interface
  2. 2.Process and buffer schema data in Memory Buffer Window
  3. 3.Send schema to OpenAI model for analysis and structural understanding
  4. 4.Generate precise SQL queries using AI Agent capabilities
  5. 5.Export generated queries as downloadable file via Read Write File
  6. 6.Return results to user through chat interface

Use cases

  • Generate complex queries from database schema without manual coding
  • Accelerate application development requiring multiple database queries
  • Enable development teams to create standardized and consistent queries

Requirements

  • Valid OpenAI API key with appropriate permissions
  • Active MySQL database connection with proper credentials
  • File system access permissions for reading and writing files

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 219
Downloads 144

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

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