DataSet ds = cat.GetAll("toto", "toto1");
            GridPontosInteresse.DataSource = ds;
            GridPontosInteresse.DataBind();
 
 
        public DataSet GetAll(string user, string pass)
        {
 
            StatusEnum en = Helper.ValidateUser(user, pass);
            if (en.Equals(StatusEnum.OK))
            {
                //
                SqlConnection conn = new SqlConnection(Helper.CONN);
                return Helper.GetAllFromTable(conn, "Pontos_interesse");
}
 static public DataSet GetAllFromTable(SqlConnection conn, string table ){
 string strsql = "SELECT * FROM [" + table+"];";
SqlDataAdapter da = new SqlDataAdapter(strsql , conn);       SqlCommandBuilder cmdBldr = new SqlCommandBuilder(da); 
  da.Fill(ret,"cc");

        static public DataSet GetAllFromTable(SqlConnection conn, string table )
           {
 DataSet ret = new DataSet();
              string strsql = "SELECT * FROM [" + table+"];";
				SqlDataAdapter da = new SqlDataAdapter(strsql , conn);
 
                SqlCommandBuilder cmdBldr = new SqlCommandBuilder(da); 
 
 
                 da.Fill(ret,"cc");
 
                ....
		}