/// <summary>
 /// Actualizeaza o variabila globala
 /// </summary>
 public void Update()
 {
     Salaries.Data.VariabileGlobale variabilaGlobala = new Salaries.Data.VariabileGlobale(settings.ConnectionString);
     variabilaGlobala.Update(variabilaGlobalaID, denumire, descriere, cod);
 }