Nodejs connect mysql

1. install mysql drive

   npm install mysql
   

2. Connect mysql database

   // Import mysql drive 
   const mysql = require("mysql");
   
   //  To configure mysql Connection information 
   const con = mysql.createConnection({
   	host:"127.0.0.1",//ip Address 
   	user:" Database account ",
   	password:" Database password ",
   	port:"3306",// Port number 
   	database:"book"// The name of the database to connect to 
   })
   
   //  Start connecting 
   con.connect()
   
   //  establish sql sentence 
   const sql = "select * from users;"
   
   // perform sql sentence 
   con.query(sql,(err,result)=>{
   	if(err){
   		console.error(err);
   		return
   	}
   	console.log(result);
   })
   
   //  Close the connection 
   con.end()
   

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