On popular requests from my dear students, I am going to post stuff about Databases and that too on SQL Server. All my next posts will focus on the basics of the SQL Server, its working, SQL and PL/SQL etc. Enjoy all the posts and in case you want to have posts on specific topics, please share at dhandrohit@gmail.com
Normally we connect Nodejs to the databases like SQLite, MongoDB, Postgres etc . In this multiple part post, I am going to show you, how we can connect Nodejs with Microsoft's SQL Server using Knex and run CRUD operations. 1. Installation of required packages In order to connect Nodejs to SQL Server with Knex, we will need following node packages installation: i. npm install knex ii. npm install mssql Once the packages are installed, we can write the following code to connect: //Code to KNEX connection settings. var knex = require('knex')({ client: 'mssql', connection: { user: 'sa', password: 'pwd', server: 'localhost', database: 'Test' } }); //Code to query the Table DEPT knex.select("*").from("dept") .then(function (depts){ depts.forEach((dept)=>{ //use of Arrow Function console.log({...dept}); }); }).catch(function(err) { ...
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