var config = {
    client: 'mysql',
    connection: {
        host: '192.168.1.3', // Linux VM
        port: 3306,
        user: 'sandalphon',
        password: '*****',
        database: 'sandalphon'
    }
}

var storage = require('knex')(config);
var Promise = require('bluebird');

storage('information_schema.tables')
.select(storage.raw('count(*) as count'))
.where('table_schema', 'sandalphon')
.then((response) => {
    console.log(response);
}); // returning 4

storage('information_schema.tables')
.select('*')
.then((response) => {
    console.log(response);
}); // returning [ Object ]
process.exit(0);