Node-RED软网关使用手册-最佳实践(PostgreSQL数据库—示例) 说明:下面所有操作,都是已经安装好PostgreSQL数据库的情况下操作;具体,如何安装数据库,这里不说明。 1、准备工作 1-1、创建数据库名【aiotedge】 1-2、执行表结构文件 下面为示例数据库的表结构: device_data.sql 2、PostgreSQL数据库
操作MySQL 与 SQLServer 在node-red仓库中,目前操作MySQL 有三种节点, node-red-node-mysql、node-red-contrib-sqldbs、node-red-contrib-odbc。前两种用法差不多,但node-red-contrib-sqldbs支持 Mysql、MSsql、Postgresql、SQLLite四种数据库。安装这个节点可以搞定四种数据库,大家应该都会选它吧。 配置节点 创建一个...
操作MySQL 与 SQLServer 在node-red仓库中,目前操作MySQL 有三种节点, node-red-node-mysql、node-red-contrib-sqldbs、node-red-contrib-odbc。前两种用法差不多,但node-red-contrib-sqldbs支持 Mysql、MSsql、Postgresql、SQLLite四种数据库。安装这个节点可以搞定四种数据库,大家应该都会选它吧。 配置节点 创建一个...
SQL - Module for Node-Red Description This is a "batteries included" SQL query builder for CockroachDB, MariaDB, MSSQL, MySQL, PostgreSQL, SQLite3, Oracle DB, and Amazon Redshift designed to be flexible, portable, and fun to use.
When setting up Keycloak, I chose to install Keycloak on the current Ubuntu LTS, Ubuntu 24.04. I first made sure everything was up to date on the server, then I installed openjdk and postgresql: 1 $ aptinstallopenjdk-21-jdk postgresql postgresql-contrib ...
You can also use theYAMLformat for writing flow recipes. The authors believe it offers the best conciseness and convenience, with even better multi-line code blocks, without needing any sorts of line-continuation characters. YAML is already used by thenode-red-contrib-flow-managerandnode-red-con...
第一步安装节点node-red-node-redisnode-red-contrib-redis控件讲解1.instance节点instance 是一个实例及诶单,在流或者全局上下文中注入Redis连接。作为一个配置节点使用 注:一般刚开始拖拽过去会显示redis,正常。 实例节点配置: 添加新的server,一般都会保存默认, 初次配置需要创建一个新的server,主要是Name里面填写带...
orm2- ORM for PostgreSQL, MariaDB, MySQL, Amazon Redshift, SQLite, MongoDB. firenze- Adapter-based ORM for MySQL, Memory, Redis, localStorage and more. Query builder Knex- A query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use. ...
Many serial and Ethernet-based legacy protocols exist in Node-RED. All of the above-mentioned interfacing nodes vigorously subsist in Node-RED, and the system is continuously growing. Regarding older SCADA interfacing, classic OPC DA is also available in Node-RED (node-red-contrib-opc-da), ...
打开Node-RED编辑器。 点击右上角的菜单按钮,选择“管理palette”。 在“安装”选项卡中搜索node-red-contrib-postgresql。 点击“安装”按钮进行安装。 2.2配置PostgreSQL节点 安装完成后,可以在Node-RED的节点库中找到pg节点。接下来,需要配置一个PostgreSQL服务器连接: 将pg节点拖到工作流中。 双击节点,打开配置界...