#Execute a Delete statement on a MySql table

In 
Node
Published 2022-12-03

This tutorial explains to you how to run a delete command on a MySql database (table) from a Node.js application. This article provides you with an example as well.

Using Node.js you can connect to a database and run different operation as creating a table, select data from tables, update rows in tables, insert data into tables or delete information from a database.

In order to make possible this thing, you have to install into Node.js the proper package.

For MySql database you have to install mysql module (package):

npm install mysql

After that you can connect to MySQL Database and perform different operations.

Here it is a Node.js code which DELETE a row from a MySQL table:

var mysql = require('mysql'); var con = mysql.createConnection({ host: "localhost", user: "root", password: "1234", database: "world" }); con.connect(function(err) { if (err) throw err; varId = 24; con.query("DELETE from city where id =" + varId, function (err, result, fields) { if (err) throw err; console.log(result); }); con.end(); console.log("END DELETE block"); }); console.log("END of the application.");

When you run the code you will se the following into the console (you can see an ASYNC execution):