public bool Update(string empresaid, tb_tributo BE)
 {
     return tablaDA.Update(empresaid, BE);
 }
 public DataSet GetAll(string empresaid, tb_tributo BE)
 {
     return tablaDA.GetAll(empresaid, BE);
 }
 public bool Insert(string empresaid, tb_tributo BE)
 {
     return tablaDA.Insert(empresaid, BE);
 }
 public bool Delete(string empresaid, tb_tributo BE)
 {
     return tablaDA.Delete(empresaid, BE);
 }