N8n sql agent oracle. Set with the objective to generate SQL queries given a database schema and a natural language question, using vector database and Code Llama2 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. May 14, 2025 · 输入: n8n-nodes-mcp ,点击安装 安装完成后,刷新页面,就可以选择mcp工具了; 四、开始正式搭建n8n+mcp的工作流 公众号后台,发送【工作流】,获取本次实验的完整工作流文件; 1、创建工作流 workflow 2、添加 On chat message 组件 这是一个会话功能用于发送消息 3. This node extends the basi Integrate n8n to MS SQL Server in minutes with Airbyte. Extract, transform, and load data from n8n to MS SQL Server without any hassle. 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. Explore topics and get support. To make your custom node available to the community, you must create it as an npm package, and submit it to the npm registry. Jul 11, 2025 · Documentation n8n-nodes-starter This repo contains example nodes to help you get started building your own custom integrations for n8n. 4 or later. This blog explores how an automated workflow enhances database accessibility by Next, an AI agent is used with a custom SQL tool that reads the SQLite database created in the previous step. With this problem in mind, it is 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. SQL AI Agent 节点 SQL Agent 使用 SQL 数据库作为数据源。它可以理解自然语言问题,将其转换为 SQL 查询,执行查询,并以用户友好的格式呈现结果。此代理对于构建数据库的自然语言接口很有价值。 请参考 AI Agent 获取有关 AI Agent 节点本身的更多信息。 节点参数 使用以下参数配置 SQL Agent。 Data Source 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。 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。 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. The AI agent is instructed to perform SQL queries against our workflow credential table when asked about credentials by the user. Oracle Connector for n8n This connector enables direct integration with Oracle databases in n8n, offering operations to execute queries and SQL statements. Use parameters to prevent SQL injection and improve reusability. n8n lets you seamlessly import data from files, websites, or databases into your LLM-powered application and create automated scenarios. 4K subscribers Subscribe Apr 6, 2023 · Module for oracle API use. Find comprehensive resources to help you set up and manage your self-hosted n8n instances. 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. Jan 19, 2025 · If you need a robust, actively maintained solution for connecting n8n to Oracle databases, this long-standing fork is worth exploring. Can anyone help me? My workflow consists of the following parts: Trigger: Chat Trigger AI Agent as Tool Agent → Chat Apr 24, 2024 · The main database I am working with is a Microsoft SQL database. Mar 26, 2025 · How to create n8n workflows that connect to Oracle Database The n8n workflow automation tool describes itself as “a workflow automation tool that combines AI capabilities with business Learn how to use the SQL Agent of the AI Agent node in n8n. Want to scale it further? Sep 28, 2020 · Is there any development for Oracle Database node like Postgres SQL Server MySQL This package provides nodes for n8n to work with oracle. The workflow uses cached database schema and AI to generate SQL queries for an online shop database system, all running on your local machine. The database is Oracle SQL. g. The easiest way is to Using API Keys with oracle with the required permissions to work with oracle API Oracle Connector for n8n This connector enables direct integration with Oracle databases in n8n, offering operations to execute queries and SQL statements. 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. I have tried using the SQL Agent connected to Postgres, but I just get sample data back which is strange. I have the credentials saved in n8n, but can’t seem to make it work with the existing SQL Agent. Hosting n8n Installation Docker Installation Docker offers the following advantages: Installs n8n in a clean environment. The credentials are based on the standard oracle credentials. Made a Slack agent that can basically do everything, in half an hour. May 22, 2025 · 文章浏览阅读2. Its stored procedure support and consistent updates address the biggest gaps of the original plugin. Build an AI chat agent with n8n Welcome to the introductory tutorial for building AI workflows with n8n. So, I want to have an http request to get the chat information and then send it to the ai agent, how do I do that and make it so the ai agent uses it properly? It translates text inputs into SQL queries, retrieves the corresponding data, and generates visualizations using QuickChart, facilitating seamless data analysis without manual query writing. This workflow is a modification of the previous template on how to create an SQL agent with LangChain and SQLite. It blows my mind. This setup opens the door to hands-free, human-friendly data access—perfect for non-technical users and time-sensitive insights. The agent can understand natural language queries and interact with a SQLite database to provide accurate answers. Together, they can help foster data analysis and data visualization within a team. 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. With this, any MCP client connected can get more done with powerful end-to-end workflows rather than just simple tools. 💸 Buy Me a Coffee If you like this project, please consider buying me a coffee. How it works Information Extraction: The Information Extractor identifies and We would like to show you a description here but the site won’t allow us. Requirements You'll need an n8n API key. 🔧 What’s Included: Pre-built n8n workflow integrating 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. It acts as an intelligent AI Agent, enabling you to query data, understand database schemas, and perform data analysis using simple English. 19. Can avoid compatibility issues due to differences in operating systems and tools. Powered by LangChain's SQL Agent capabilities and OpenAI's GPT-4-turbo model, the agent translates your natural language Learn how to use the Postgres node in n8n. 🧰 What You’ll Need n8n (Self-hosted or cloud) Oracle Database (Local or cloud-based) OpenAI or other LLM provider n8n Agentic AI Tools (e. Create an AI Agent that Writes SQL Queries for You (n8n and MCP) AI Luke 12. 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. Jun 1, 2025 · 本文聚焦开源工具 N8N,先简括其低代码自动化、高星标优势及与 Dify 等工具的差异,后重点详述**Docker 安装步骤**(创建卷、拉取镜像、启动配置)、**汉化操作**(下载插件解压部署),并演示含 OpenAI 模型的工作流搭建,凸显其实战性与易用性。 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). . Follow technical documentation to integrate Microsoft SQL node into your workflows. Follow technical documentation to integrate Postgres node into your workflows. By default, n8n uses SQLite to save credentials, past executions, and workflows. 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 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. By following these instructions, you will have a working solution that integrates n8n’s AI Agent capabilities with MySQL. Unlock the full potential of your SQL databases with an intelligent trio of AI agents that transform complex data into actionable visualizations. Many people find it easier to take in new information in I’m currently helping a client who uses an Oracle database and want to automate workflows using n8n. Tested with Oracle Database 19c and n8n 1. Designing agent tools for outcome rather than utility has been a long recommended practice of mine and it applies well when it comes to building MCP servers; In gist, agents to be Install n8n. By the end, you’ll have a fully functional AI agent that can connect to any SQL database and generate insights instantly. Overview This workflow aims to provide data visualization capabilities to a native SQL Agent. Makes migrating to new hosts or environments more 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 Oct 24, 2024 · Action: list-tables-sql Action Input: Observation: items, customers, orders, order_items Thought: I should look at the schema of the items table to see what columns are available. Whether you're building intelligent agents, running queries, or automating chat-based business tasks — this toolkit saves hours of development time. Feb 18, 2021 · Is there any development for Oracle Database node like Postgres SQL Server MySQL 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 Mar 5, 2025 · How connect custom LLM ( example: models Oracle Cloud Infrastructure - Generative AI e. The workflow itself is running only the SQL statements are not created and passed to the MS SQL Node. This approach allows the agent to generate SQL queries based on the A parameterizable N8N node for Oracle database queries that can be integrated as an agent tool. Can avoid issues due to different operating systems, as Docker provides a consistent system. The SQL database helps search for memories related to specific time ranges, while the vector database enables semantic search capabilities. n8n also supports PostgresDB. I found some documentation on configuring Oracle nodes 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. /// note | Feature removed n8n removed this functionality in February 2025. 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 Our developers are fully capable of leveraging n8n database workflows to design, scale, and maintain secure automation solutions tailored to business-critical data operations. Free and source-available. /// The SQL Agent uses a SQL database as a data source. 👋🏻 About Me Hi! Run SQL queries on an Oracle database within n8n workflows. Unlock Conversational Database Insights with this AI Agent This n8n workflow transforms how you interact with your SQLite databases. 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 Create an AI Agent that Writes SQL Queries for You (n8n and MCP) AI Luke 12. OCI - Cohere Command R 08_2024v1. Mar 24, 2025 · n8n + MCP 入门设置教程 让你的 n8n 自动化工作流使用当前最热门的 MCP 工具! Nov 21, 2024 · I want to use the SQL agent to query a supabase database. I need the AI to generate the SQL query an How to Build an AI Agent for Data Analysis, Visualization, AND Reporting (n8n) Nick Puru | AI Automation 35. This workflow empowers users to interact with a database conversationally through an AI-powered agent. Whether you have used n8n before, or this is your first time, we will show you how the building blocks of AI workflows fit together and construct a working AI-powered chat agent which you can easily customize for your own purposes. Use parameterized queries to prevent SQL injection and ensure data integrity. Follow technical documentation to integrate the SQL Agent into your workflows. npmjs. Contribute to nerding-io/n8n-nodes-mcp development by creating an account on GitHub. I would like to use Ollama. It can understand natural language questions, convert them into SQL queries, execute the queries, and present the results in a user-friendly format. Easier setup for your preferred database. 今天介绍如何使用 n8n 来实现数据问答智能体,可以连接 MySQL、Postgres、SQLite 等数据库,然后实现基于自然语言的数据库问答功能。 本期内容: • 数据问答智能体 • Chat Trigger 节点 • Agent 节点 • 工具使… This repo contains example nodes to help you get started building your own custom integrations for n8n. The connection is established successfully, but the SQL agent encounters an issue in recognizing the tables. With n8n and Agentic AI, you can turn your Oracle Database into a conversational partner. io and PostgreSQL on Docker on Oracle Cloud Ubuntu, protected by Auth0 - oracle_n8n_postgres. I have the workflow setup and have connected to the database successfully. This n8n workflow demonstrates how to create an agent using LangChain and SQLite. This agent is valuable for building natural language interfaces to databases. Note that to use this template, you need to be on n8n version 1. - leandrolee/n8n-nodes-oracle-database-ai-tool Aug 7, 2024 · After updating n8n, the Oracle node I use (https://www. N8N runs under Docker locally on my computer. Jul 3, 2025 · 1 Free Self-Host AI Agent Workflows with n8n and Cloudflare Tunnel 2 Separate and Protect n8n Webhooks and MCP Endpoints from the Login UI 3 How to Start Your Own MCP Server with n8n 4 A Step-by-Step Guide to Deploying n8n on Oracle Cloud Free Tier Today, I will show you how to create a SQL AI Agent in n8n to chat to a production grade database in Supabase. Jan 31, 2024 · This post is an illustration of using prompt-tuned version of the Gena AI model of Llama2 - Code Llama2 with 13 billion parameters, specifically tailored for text-to-SQL tasks. 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. Does anyone know how to make the connection? Use AI Agent to easily build AI-powered applications and integrate them with 422+ apps and services. Nov 16, 2024 · I want to save the chat memory and retrieve into an sql server database, but before that I want to also treat the data, so I would like to handle the chatbot memory by myself, through HTTP Requests. Please note that only workflows will be scoped to your API key. The example gave an error here and even changing the prompt I cannot do it. This n8n template shows you how to create an MCP server out of your existing n8n workflows. It includes the node linter and other dependencies. 💪 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. There are no other projects in the npm registry using @digital-boss/n8n-nodes-oracle. 18+. Join the n8n Community to connect with other users, learn from detailed discussions, and share your automation insights. 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 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. Apr 23, 2025 · 通过本教程,你将学习如何结合 N8n 自动化平台与 MCP(Model Context Protocol)服务器,实现 AI 驱动的智能自动化解决方案。适合开发者、数据分析师和自动化爱好者。 Start using @digital-boss/n8n-nodes-oracle in your project by running `npm i @digital-boss/n8n-nodes-oracle`. Our team specializes in integrating n8n with both SQL and NoSQL databases — including PostgreSQL, MySQL, Microsoft SQL Server, MongoDB, and more. sh Apr 24, 2025 · Hello, I want to use a simple n8n workflow to query my local MS SQL Server database via chat message. I’ve created my first working concept using n8n. The key difference – the agent has access only to the database schema, not to the actual data. I’m wondering 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. 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: Jun 12, 2025 · I’m having trouble connecting N8N to the company database where I work in order to run data queries. May 13, 2025 · n8n 需要一个关系型数据库来持久化存储关键数据,包括工作流定义、凭证、执行历史、用户设置等。 在生产环境中,强烈推荐使用 PostgreSQL 或 MySQL 作为 n8n 的数据库。 This guide shows you how to deploy a chatbot that lets you query your database using natural language. 1k次,点赞16次,收藏28次。本文面向n8n初学者,跟着我这篇教程,你能通过实现一个简单的工作流,掌握:_n8n webhook Feb 25, 2025 · I am using n8n to build an AI agent to answer questions from a MS-SQL database. Access n8n hosting documentation and guides. I’ve already installed the node, but it didn’t work. 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? 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 Write SQL `INSERT` statements in your custom node to move the data from n8n to Oracle. Create sophisticated automations between Microsoft SQL and your stack using n8n. Refer to AI Agent for more Oracle Cloud Free Tier provides enterprises with Always Free Cloud Services that can be used for an unlimited time. Support for IN statements by dynamically expanding values. I was hating on no-code tools my whole life, but n8n changed everything. It uses the native SQL Agent that works well and adds visualization capabilities thanks to OpenAI’s Structured Output and Quickchart. com/package/n8n-nodes-oracle-database-parameterization) stopped accepting new Oracle accounts and is Mar 11, 2025 · My goal was to build a hybrid long-term memory for an Agent that uses both a traditional SQL database and a vector database. Nodes that integrate with various APIs and cloud services for enhanced functionality. , AI Agent, LLM, Memory, Tools, etc. How to Set up Supabase and Postgres for RAG Agent with Memory in n8n (2025) Nate Herk | AI Automation 292K subscribers Subscribe n8n custom node for MCP. 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). You will build a system that accepts chat messages, retains conversation history, constructs dynamic SQL queries, and returns responses generated by an AI model. May 13, 2025 · n8n 需要一个关系型数据库来持久化存储关键数据,包括工作流定义、凭证、执行历史、用户设置等。 在生产环境中,强烈推荐使用 PostgreSQL 或 MySQL 作为 n8n 的数据库。 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 Agentic RAG using n8n, PostgreSQL, and Qdrant. io. Jan 12, 2025 · I am unable to use the Sql Agent function because I cannot understand how it works. ) Basic understanding of SQL and n8n workflows n8n is a workflow automation platform that gives technical teams the flexibility of code with the speed of no-code. You will also learn how to create tables in Su Nov 25, 2024 · SQL AI Agent Sometimes it will be necessary to create more dynamic interactions to allow the user to extract any type of information available from the AI agent. To achieve this, SQL queries are made outside the AI Agent node, and the results are never passed back to the agent. This connector enables direct integration with Oracle databases in n8n, offering operations to execute queries and SQL statements. Thank you for your support! This connector enables direct integration with Oracle databases in n8n, offering operations to execute queries and SQL statements. To make your custom node available to the community, you must create it as an npm package, and submit it to the npm registry Integrate Microsoft SQL with hundreds of other apps. Optionally include metadata in query results. Mar 27, 2025 · Querying databases often requires technical expertise in SQL, making it challenging for non-technical users to retrieve information efficiently. Contribute to ryanxai/n8n-agentic-rag development by creating an account on GitHub. 7K subscribers Subscribe Accessing and analyzing database data often requires SQL expertise or dedicated reports, which can be time-consuming. However, by leveraging AI-driven workflows, we can simplify this process, allowing users to interact with databases using natural language on N8N. It dynamically generates SQL queries based on user requests, streamlining data retrieval and analysis. I created a read-only user in the database and I have all the necessary credentials (Username, Password, Host, Database Name, Port, SID). Learn how to use the Microsoft SQL node in n8n. xtwvvzh lvat xygcv sltc adnvelo zou azueda zaufckt ypk hiwsdlj
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