var mysql= require('mysql');

var client = mysql.createClient({
    user: 'root',
    password: 'root',
    host: 'localhost'
});

client.query('USE sample');

for(var k=0;k<=100;k++)
{

    var sql="SELECT `id` FROM `data` WHERE `id`= ?";

    console.log(k);

    client.query(sql,[k],function(err,results,field){

        console.log("DATABASE "+k);
        if(results.length == 0) {

            var sql2="INSERT INTO `data` (`id`) VALUES (?);";

            client.query(sql2,[k],function(err,results,field){

            });

        }
    });

}

client.end();