Пример #1
0
        public DataTable Select(string columnas, string tabla, string where)
        {
            where = where.Replace("''", "null");
            string comando = "SELECT " + columnas + " FROM " + tabla + " WHERE " + where;

            return(MetodosDatos.EjecutarConsula(comando));
        }
Пример #2
0
        public DataTable Select_secuencia(string secuencia, string AS_nombre)
        {
            string comando = "SELECT currval('" + secuencia + "') AS " + AS_nombre;

            return(MetodosDatos.EjecutarConsula(comando));
        }
Пример #3
0
        public DataTable Select_inner_join(string cadena1, string tabla_uno, string tabla_dos, string parametro)
        {
            string comando = "SELECT " + cadena1 + " FROM " + tabla_uno + " INNER JOIN  " + tabla_dos + "  ON(" + parametro + ")";

            return(MetodosDatos.EjecutarConsula(comando));
        }
Пример #4
0
        public DataTable Select(string columnas, string tabla)
        {
            string comando = "SELECT " + columnas + " FROM " + tabla;

            return(MetodosDatos.EjecutarConsula(comando));
        }
Пример #5
0
 public DataTable Select(string comando)
 {
     return(MetodosDatos.EjecutarConsula(comando));
 }