N8n sql agent oracle. I would like to use Ollama. I connect the “OpenAI Chat Model” as the Model for the SQL Agent. Whether you’re a developer, data enthusiast, or AI tinkerer, this guide will walk you through every step of building an AI that thinks before it speaks. You will also learn how to create tables in Su This project is a local implementation of the N8N SQL Agent Template with MySQL DB connection and different prompt, adapted to work with an online shop database. N8N-SQL-Agent- A secure implementation of an AI-powered SQL query generator using N8N and LangChain. This video demonstrates how to chat with your SQL (MySQL/PostgreSQL) databases using a powerful and reliable SQL AI Agent + RAG combo built with n8n 🚀🌟 You Integrate Microsoft SQL with hundreds of other apps. n8n is a workflow automation platform that gives technical teams the flexibility of code with the speed of no-code. n8n + Oracle Database Ready-to-Use Automation ToolkitBoost your enterprise workflows with this plug-and-play n8n automation template, perfectly integrated with Oracle Database and OpenAI. Free and source-available. I could not find a Nov 27, 2024 · I will show how to use the following n8n workflow to create vectors in an Oracle Database 23ai table directly from a Google doc. I create an AI Agent. The logic behind it and the prompt used to allow the agent to understand the context and create an SQL query will be Oracle oracla database node for n8n To use this connector in versions prior to version 12 of the oracle database, the n8n environment needs an Oracle Instant Client dependency installed and the environment variable LD_LIBRARY_PATH pointing to the folder where the OIC (Oracle instat Client) is located. The agent can understand natural language queries and interact with a SQLite database to provide accurate answers. Easier setup for your preferred database. See full list on github. How it works Information Extraction: The Information Extractor identifies and Apr 24, 2024 · The main database I am working with is a Microsoft SQL database. Built on Oracle Cloud Infrastructure (OCI) and Oracle Cloud Infrastructure Generative AI (OCI Generative AI) models, the agent allows users to perform Text-to-SQL queries, data analysis, and reporting through a robust, scalable system, designed to handle schemas It translates text inputs into SQL queries, retrieves the corresponding data, and generates visualizations using QuickChart, facilitating seamless data analysis without manual query writing. I couldn’t find a guide on how to do this? What is expected in the Column field within the n8n dialogue? Also how do I handle multiple inserts instead of a single insert? How to Set up Supabase and Postgres with n8n | Build RAG AI Agent from Scratch : • How to Set up Supabase and Postgres w Watch My Previous Video on RAG AI Agent Development: • The BEST and Aug 8, 2022 · O n8n consome essa API, prepara os dados de acordo com o contrato da API do cliente e envia os dados na frequência combinada (isso mesmo, o n8n tem agendamento para execução das integrações). I was hating on no-code tools my whole life, but n8n changed everything. I need the AI to generate the SQL query an Conector Oracle para n8n Este conector permite a integração com bancos de dados Oracle diretamente no n8n, oferecendo operações para executar consultas e instruções SQL. Jan 12, 2025 · I am unable to use the Sql Agent function because I cannot understand how it works. Feb 12, 2025 · WrenAI is an open-source SQL AI agent that allows data-driven teams to access and analyze data through natural language. Unlike standard RAG which only performs simple lookups, this agent can reason about your knowledge base, self-improve retrieval, and dynamically switch between different tools based on the specific question. com/package/n8n-nodes-oracle-database-parameterization) stopped accepting new Oracle accounts and is This workflow is a modification of the previous template on how to create an SQL agent with LangChain and SQLite. 💪 🚀 Setup Run the top part of the workflow once. Support for IN statements by dynamically expanding values. There are no other projects in the npm registry using @digital-boss/n8n-nodes-oracle. . This node is useful for integrating Oracle database operations into automated workflows, such as fetching records, updating data, or running complex queries dynamically. The connection is established successfully, but the SQL agent encounters an issue in recognizing the tables. io. How to Set up Supabase and Postgres for RAG Agent with Memory in n8n (2025) Nate Herk | AI Automation 258K subscribers Subscribe It blows my mind. It downloads the example SQLite database, extracts from a ZIP file and saves locally (chinook. Create sophisticated automations between Microsoft SQL and your stack using n8n. Nov 7, 2024 · In this live build, I’m tackling a question from one of the members of my community: How do you build an AI-powered SQL agent using n8n? Create an AI Agent that Writes SQL Queries for You (n8n and MCP) AI Luke 12. OCI - Cohere Command R 08_2024v1. Practical examples Nov 25, 2024 · In this tutorial, you will learn step by step how to build an SQL AI agent. 6 days ago · 一、 前言：當 n8n 遇上 AI Agent 本文主旨將超越傳統的自動化流程，展示如何利用 n8n 作為靈活的後端，串接大型語言模型 (LLM) 與外部資料源，打造出兩款真正具備「思考」與「查詢」能力的 AI 智慧助理。 零门槛接入Qwen3、DeepSeek-R1、ADK开发Agent智能体超简单!【喂饭级教程】，2小时精通n8n | 2025零基础完全指南，【史上最强教程系列：1小时学会N8N-第一课】构建自动化工作流和知识库：使用n8n+Docker+LINE Messaging API+Ngrok+RAG，白话讲解mcp协议 (上)，AI最强辅助！ About AI-powered tool that converts natural language into SQL queries for oil well data analysis. I have the credentials saved in n8n, but can’t seem to make it work with the existing SQL Agent. Apr 26, 2025 · n8n 是一款强大的开源自动化与集成平台，支持通过可视化工作流将不同服务、API、数据库和工具无缝连接。本文将系统梳理 n8n 的集成体系，帮助你高效构建自动化流程。 Overview This node executes SQL statements on an Oracle database. Is there an Oracle Database app that I can use in a workflow? Dec 4, 2024 · Hi, I’m trying to create a simple ai sql assistant with ai agent. Jun 23, 2025 · n8n-nodes-oracle-database-ai-tool This is a parameterizable N8N node for Oracle database statements that can be integrated as an agent tool in your n8n workflows. Follow technical documentation to integrate Microsoft SQL node into your workflows. Mar 26, 2025 · I installed n8n into Node. Let’s dive in! Set up your Vector Database Schema Create Documents Table and Match Function First of all Use AI Agent to easily build AI-powered applications and integrate them with 422+ apps and services. I’ve already installed the node, but it didn’t work. You will build a system that accepts chat messages, retains conversation history, constructs dynamic SQL queries, and returns responses generated by an AI model. Hosting n8n Installation Docker Installation Docker offers the following advantages: Installs n8n in a clean environment. Oct 22, 2024 · I’m new to n8n, just joined today. Follow technical documentation to integrate Postgres node into your workflows. io and PostgreSQL on Docker on Oracle Cloud Ubuntu, protected by Auth0 - oracle_n8n_postgres. Learn how to use the SQL Agent of the AI Agent node in n8n. It offers a user-friendly interface, seamless integration with various data Overview This workflow aims to provide data visualization capabilities to a native SQL Agent. This approach allows the agent to generate SQL queries based on the I’m currently helping a client who uses an Oracle database and want to automate workflows using n8n. sh Jan 20, 2025 · n8n 是一个开源的低代码自动化工具，支持通过可视化界面创建复杂的工作流，并且可以与多种 API 和服务进行集成。 本文将详细介绍 n8n 的安装、配置和使用方法，帮助开发者快速上手并构建高效的工作流自动化解决方案。 The Oracle Database Node with Parameterization is a custom node for the n8n workflow automation platform that enables secure and flexible interactions with Oracle databases. Use parameterized queries to prevent SQL injection and ensure data integrity. Supported databases: Postgres MySQL SQLite The workflow uses n8n's embedded chat, but you could also modify it to work with a chat service such as Slack, MS Teams or WhatsApp. Follow technical documentation to integrate AI Agent node into your workflows. There are multiple rows in the sheet. N8N runs under Docker locally on my computer. Dec 1, 2024 · I see people using SQL Agent but when i do the exact same thing, it’s not working ! I’m pretty mad after 2 days on basic topic, thus i’m looking for help. Includes OpenAI prompt template, database scripts, and N8N workflow. The database is Oracle SQL. N8n is a workflow system that has over 500 integrations with Feb 10, 2025 · This guide explains the fundamentals of AI agents and shows you how to build them using n8n, with practical examples for software developers. Oct 20, 2024 · I’m new to n8n, just joined today. Understand JSON Structure: The workflow identifies JSON schema from sample records, enabling the agent to parse and analyze JSON fields effectively. Install n8n. Shared settings The following environment variables get used by all databases: DB_TABLE_PREFIX (default: -) - Prefix for table names PostgresDB To use PostgresDB as the database, you can provide the following environment variables: n8n 大师（GPTS）： 无论你是怎样的 n8n 高手，又或者是曾经有过其他低代码项目的经验，但在实际使用过程中难免会遇到一些个案性的问题。 Mar 27, 2025 · Querying databases often requires technical expertise in SQL, making it challenging for non-technical users to retrieve information efficiently. - leandrolee/n8n-nodes-oracle-database-ai-tool Aug 7, 2024 · After updating n8n, the Oracle node I use (https://www. The workflow uses cached database schema and AI to generate SQL queries for an online shop database system, all running on your local machine. May 4, 2021 · Learn how to automate data engineering tasks by building an n8n workflow that processes text, stores data in two databases, and sends messages to Slack. Mar 5, 2025 · How connect custom LLM ( example: models Oracle Cloud Infrastructure - Generative AI e. Nov 5, 2024 · Master AI nodes in n8n to enhance workflow automation and efficiency. It is designed to run queries or commands by connecting to an Oracle DB using provided credentials and returning the results as JSON data. Dec 10, 2024 · This reference architecture outlines a SQL Agent designed to facilitate Natural Language (NL) interactions with an Oracle Database. Together, they can help foster data analysis and data visualization within a team. However, you might also have noticed that the original repository is no longer actively supported. com Jan 19, 2025 · Posted on Jan 19 Enhancing Oracle Database Integration in n8n with a Plugin # n8n # opensource # oracle If you’ve ever integrated Oracle databases with n8n, you may already be familiar with a community-maintained plugin that simplified connectivity. Can anyone help me? My workflow consists of the following parts: Trigger: Chat Trigger AI Agent as Tool Agent → Chat Start using @digital-boss/n8n-nodes-oracle in your project by running `npm i @digital-boss/n8n-nodes-oracle`. Powered by LangChain's SQL Agent capabilities and OpenAI's GPT-4-turbo model, the agent translates your natural language Dec 6, 2023 · I just managed to work with oracle database using n8n-nodes-oracle and Oracle Instant Client in docker For this a new image must be created on top of the base image adding n8n-nodes-oracle and instantclient-basic Mar 12, 2025 · Honestly, I feel like I am going crazy… I just decided to try out n8n, and after watching numerous videos, searching the documentation, and everything, I cannot seem to figure out how to convert the AI agent to an SQL agent. Is there an Oracle Database app that I can use in a workflow? Apr 6, 2023 · Module for oracle API use. I tried to replicate again with a new database and it still doesn’t work. Grab this step-by-step tutorial with a free customizable workflow! Learn how to use the Postgres node in n8n. This workflow demonstrates how easy it is to export SQL query to CSV automatically! Before running the workflow please make sure you have access to a local or remote MSSQL server with a sample AdventureWorks database. Made a Slack agent that can basically do everything, in half an hour. Mar 23, 2025 · March 23, 2025 Getting Started with n8n + MCP Enable your n8n automation workflows to use the latest MCP tools! A parameterizable N8N node for Oracle database queries that can be integrated as an agent tool. However, by leveraging AI-driven workflows, we can simplify this process, allowing users to interact with databases using natural language on N8N. I have the workflow setup and have connected to the database successfully. Note that to use this template Feb 8, 2025 · Discover how to create a sophisticated data analysis system using a team of AI agents working together to unlock insights from SQL databases! In this walk-th Unlock Conversational Database Insights with this AI Agent This n8n workflow transforms how you interact with your SQLite databases. It uses the native SQL Agent that works well and adds visualization capabilities thanks to OpenAI’s Structured Output and Quickchart. Can avoid issues due to different operating systems, as Docker provides a consistent system. Learn how to use the AI Agent node in n8n. Nodes that integrate with various APIs and cloud services for enhanced functionality. It includes the node linter and other dependencies. g. To use it, you'll need an OpenAI API key (although you could also swap in a model from another service). Next, an AI agent is used with a custom SQL tool that reads the SQLite database created in the previous step. 7) to the AI agent node ( model , memory, tools ) Describe the problem/error/question I’m trying to use a node AI agent, but I’ve encountered an issue with the model selection for LLM – I can only choose from a pre-configured set of models from list. The workflow itself is running only the SQL statements are not created and passed to the MS SQL Node. Conversational PostgreSQL Agent with Visuals, Multi-KPI, and Data Editing (MCP) Ask your PostgreSQL database complex questions and receive clear summaries, charts, and even update or insert data — all through one smart agent powered by n8n’s Model Context Protocol (MCP). I’m wondering Feb 18, 2021 · Is there any development for Oracle Database node like Postgres SQL Server MySQL Jul 11, 2025 · Documentation n8n-nodes-starter This repo contains example nodes to help you get started building your own custom integrations for n8n. Whether you're building intelligent agents, running queries, or automating chat-based business tasks — this toolkit saves hours of development time. By following these instructions, you will have a working solution that This repo contains example nodes to help you get started building your own custom integrations for n8n. So, does anyone know how to make the SQL Agent flow work? Apr 24, 2025 · Hello, I want to use a simple n8n workflow to query my local MS SQL Server database via chat message. Dynamic SQL Querying: The agent uses user prompts to create and execute SQL queries on the database. I configure it to connect to Postgres, and it returns a successful connection. May 12, 2025 · 最近想用docker-N8N做消息的推送，但是数据库是Oracle，这可麻烦了，N8N原生是不支持Oracle节点的，于是乎开始探索怎么才能新增Oracle节点 首先需要新增N8N的Oracle节点，一通搜搜+问AI找到n8n-nodes-oracle库，可以直接NPM安装，安装后发现可以找到Ora 一个中文 n8n 学习社区云服务版：官方提供的云服务版本，这个是开箱即用，注册账号购买会员即可开始使用，这里不做说明，如果你是土豪，在做技术测试和基础学习时可以使用这个版本。等决定要日常使用了，再自己部署。 自托管版：官方在 Github 开源的版本，本知识库的几乎所有信息都基于自 Feb 25, 2025 · I am using n8n to build an AI agent to answer questions from a MS-SQL database. n8n offers a unique workflow automation platform combining AI and business process automation for technical teams, blending coding flexibility with no-code speed. Built with N8N, Supabase and OpenAI to enable non-technical users to access production insights instantly. The AI agent is instructed to perform SQL queries against our workflow credential table when asked about credentials by the user. Run SQL queries on an Oracle database within n8n workflows. 👋🏻 About Me Hi! This connector enables direct integration with Oracle databases in n8n, offering operations to execute queries and SQL statements. Makes migrating to new hosts or environments more Sep 11, 2023 · Learn to compare databases automatically, be it SQL tables or data from your favorite CRM. Integrate n8n to MS SQL Server in minutes with Airbyte. 🗣️ Chatting with Your Data Send a This template provides a complete implementation of an Agentic RAG (Retrieval Augmented Generation) system in n8n that can be extended easily for your specific use case and knowledge base. It acts as an intelligent AI Agent, enabling you to query data, understand database schemas, and perform data analysis using simple English. This is a very simple workflow. When I select the AI agent all i see in configuration is this: when watching videos I see this option where you actually select your agent: I’ve tried adding a We would like to show you a description here but the site won’t allow us. To make your custom node available to the community, you must create it as an npm package, and submit it to the npm registry. Provide summaries, aggregations, or specific data points based on user queries. 🔧 What’s Included: Pre-built n8n workflow integrating 本文将结合实际工作流截图，详细介绍如何用 n8n 打造一个基于大模型的 SQL 智能支付数据查询助手，实现自然语言到SQL的自动转换与安全执行，极大提升数据服务效率。 By default, n8n uses SQLite to save credentials, past executions, and workflows. Feb 20, 2025 · Describe the problem/error/question The SQL Agent bot is not working and I’m not sure what I’m doing wrong. The example gave an error here and even changing the prompt I cannot do it. Extract, transform, and load data from n8n to MS SQL Server without any hassle. Nov 5, 2023 · I am trying to take data from a google sheet. db). Discover tools, agents, and advanced nodes for optimal performance. What… Learn how to build AI agents seamlessly with n8n, guiding you from beginner concepts to expert techniques. Can avoid compatibility issues due to differences in operating systems and tools. 4K subscribers Subscribe Write SQL `INSERT` statements in your custom node to move the data from n8n to Oracle. js using: $ npm install n8n -g And then installed the n8n-nodes-oracle-database-parameterization module which seems to be the most advanced of the Oracle Database connectors. I found some documentation on configuring Oracle nodes AI-Powered Chatbot Workflow with MySQL Integration This guide shows you how to deploy a chatbot that lets you query your database using natural language. Thank you for your support! Nov 24, 2024 · There are many ways to connect to an Oracle database but its difficult to find one method that works in all modern development environments such as n8n or a Python Streamlit deployment environment By the end, you’ll have a fully functional AI agent that can connect to any SQL database and generate insights instantly. n8n also supports PostgresDB. This workflow generates SQL queries based solely on database schema, ensuring data privacy by never exposing actual data to the AI agent. Starting with a JSON-based data structure, we configure the agent to generate SQL queries dynamically, pulling insights like top client intents or aggregated metrics. With 400+ integrations, native AI capabilities, and a fair-code license, n8n lets you build powerful automations while maintaining full control over your data and deployments. This blog explores how an automated workflow enhances database accessibility by This workflow allows you to ask questions about data stored in a database using AI. Learn how to use the Microsoft SQL node in n8n. Every time I run the Agent, it returns “I don’t know” to my question. Optionally include metadata in query results. Is there a way to reuse the postgre credentials instead of defining new hardcoded ones in the agent tool to connect to the db? is there any specific code for the postgre connectivity (better python or JavaScript?) End goal is to take simple query, agent to list the table and run the select query itself. Quer aprender a criar um Agente SQL de IA no N8N para consultar bancos de dados de forma automática e sem esforço? 🚀 Neste vídeo, vou te guiar passo a passo Oracle Connector for n8n This connector enables direct integration with Oracle databases in n8n, offering operations to execute queries and SQL statements. I created a read-only user in the database and I have all the necessary credentials (Username, Password, Host, Database Name, Port, SID). Tired of wrestling with messy databases and confusing SQL queries? Built by 2024 n8n community award winner, our powerful AI Automation template combines three specialized ag Today, I will show you how to create a SQL AI Agent in n8n to chat to a production grade database in Supabase. I need each row to be inserted as a new record into a MS SQL Database Table. To achieve this, SQL queries are made outside the AI Agent node, and the results are never passed back to the agent. npmjs. Sep 28, 2020 · Is there any development for Oracle Database node like Postgres SQL Server MySQL In this tutorial, we'll show you how to build an AI-powered SQL agent using n8n to answer questions about your database effortlessly! 🚀 You'll learn how to n8n-nodes-oracle-database-ai-tool This is a parameterizable N8N node for Oracle database statements that can be integrated as an agent tool in your n8n workflows. Oct 3, 2024 · I’m having issues with the SQL Agent. Apr 28, 2025 · In this article, I’ll show you how to build your own Agentic RAG from scratch using n8n, a powerful low-code automation platform. The key difference – the agent has access only to the database schema, not to the actual data. Requirements You'll need an n8n API key. Please note that only workflows will be scoped to your API key. Follow technical documentation to integrate the SQL Agent into your workflows. Apr 20, 2025 · n8n 是一款功能强大的工作流程自动化工具，可以自行托管，并允许用户添加自定义函数、逻辑和应用程序。n8n 社区提供了丰富的第三方 API 节点，方便用户连接和使用主流的海外服务。本文将详细介绍 n8n 的部署流程、核心功能及实用技巧，旨在帮助读者有效地掌握并应用这一工具，无论是对于 Jun 12, 2025 · I’m having trouble connecting N8N to the company database where I work in order to run data queries. Unlock the full potential of your SQL databases with an intelligent trio of AI agents that transform complex data into actionable visualizations. Use parameters to prevent SQL injection and improve reusability. 💸 Buy Me a Coffee If you like this project, please consider buying me a coffee. Jan 19, 2024 · However, when working with the SQL agent on Oracle Database, I provide the UserID, Password, Server name, Host, and Port in the connection string (provided code in example). To make your custom node available to the community, you must create it as an npm package, and submit it to the npm registry This n8n workflow demonstrates how to create an agent using LangChain and SQLite. xdjcco agpav qmihfvi gkewkq gvhuau jsctyo xqp xqpfjf vwbpvo vgz
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