user: 'xx',
password: 'xx',
server: 'DESARROLLO\PROGRAMACION',
database: 'prueba',
options: {
   encrypt: true
 }

user: 'xx',
password: 'xx',
server: 'DESARROLLO',
database: 'pruebabase2',
options: {
   encrypt: true
 }

var request = new sql.Request();
request.query('select 1 as number', function(err, recordset) {
    // ... error checks
    console.log(err);
    console.dir(recordset);
});