2. 编写连接代码 const{Connection,Request}=require('tedious');constconfig={authentication:{options:{userName:'your_username',password:'your_password'},type:'default'},server:'localhost',options:{database:'your_database',encrypt:true}};constconnection=newConnection(config);connection.on('connect',er...
constsql=require('mssql');constconfig={user:'your_username',password:'your_password',server:'your_server',database:'your_database',options:{encrypt:true,trustServerCertificate:true}};asyncfunctionmain(){letpool=awaitconnectToDatabase();if(pool){awaitexecuteQuery(pool);awaitcloseConnection(pool);...
(3)通过activexobject获取了E盘的卷名称 (4)连接sql server 2014,数据库名test,数据源是另外一台机器的ip地址或者主机名。 (5)连接上后,执行sql:select * from tb,查询数据。 (6)遍历每行数据,同时在循环中遍历1行数据中的每个字段的值。 创建数据库、创建表代码: create database Test; go use test; go...
第一种 JavaScript连接数据库: <mce:script language="JavaScript"><!-- // 创建数据库对象 var objdbConn = new ActiveXObject("ADODB.Connection"); // DSN字符串 var strdsn = "Driver={SQL Server};SERVER=192.168.0.210;UID=xhb;PWD=xhb;DATABASE=books"; // 打开数据源 objdbConn.Open(strdsn); ...
connection.query('SELECT * FROM users',(err,results)=>{if(err)throwerr;console.log(results);}); 关闭数据库连接:在完成所有数据库操作后,记得关闭数据库连接,以释放资源。以下是一个示例: 代码语言:javascript 复制 connection.end((err)=>{if(err)throwerr;console.log('Database connection closed....
Access to odbc connected database (SQL Server) with javascript Accessing a .Net object from Javascript Accessing a JavaScript variable from another <script> block. Accessing dynamically created checkboxes in javascript Accessing repeater elements from javascript. activate bootstrap nav-tabs on ng-click ...
This example connects to a SQL Server database and perform a simple query. JavaScript 複製 const Connection = require('tedious').Connection; const Request = require('tedious').Request; const config = { userName: 'your-username', password: 'your-password', server: 'path-to-server', options...
in sql server An invalid character was found in the mail header: '@'. An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full. An Unable to write data to the transport connectionestablished connection was aborted by the ...
“serverSentEvents” “longPolling” 以下示例演示如何找出连接正在使用的传输方法。 显示连接使用生成的代理 (使用的传输方法的客户端代码) JavaScript 复制 $.connection.hub.start().done(function () { console.log("Connected, transport = " + $.connection.hub.transport.name); }); ...
connection pooling, edge caching, with TTL and SWR - Deploy-ready example: users, posts, comments—all working together 🧠 Tech Stack: Next.js 15 (App Router) Prisma ORM + Prisma Accelerate MongoDB Atlas Tailwind CSS + shadcn/ui TypeScript 🛠 Prerequisites: Node.js 20+ MongoDB Atlas ...