sql 복수값 데이터 질문

// 1대

    $query01 = sql_fetch("SELECT mb_id,mb_package FROM member WHERE mb_recommend = '$mb_id'");

    $resultg01 = $query01["mb_id"];

    $p_ma01 = $query01["mb_package"];

 

    // // 2대

    $query02 = sql_fetch("SELECT mb_id,mb_package FROM member WHERE mb_recommend = '$resultg01'");

    $resultg02 = $query02["mb_id"];

    $p_ma02 = $query02["mb_package"];

   

    // 3대

    $query03 = sql_fetch("SELECT mb_id,mb_package FROM member WHERE mb_recommend = '$resultg02'");

    $resultg03 = $query03["mb_id"];

    $p_ma03 = $query03["mb_package"];

 

    // 4대

    $query04 = sql_fetch("SELECT mb_id,mb_package FROM member WHERE mb_recommend = '$resultg03'");

    $resultg04 = $query04["mb_id"];

    $p_ma04 = $query04["mb_package"];


 

    // 5대

    $query05 = sql_fetch("SELECT mb_id,mb_package FROM member WHERE mb_recommend = '$resultg04'");

    $resultg05 = $query05["mb_id"];

    $p_ma05 = $query05["mb_package"];

   

    // month price

    for($i=1;$i<6;$i++){

        if(${"p_ma0$i"} == "50"){

            ${"pr_ma0$i"} = 300;

        } else if (${"p_ma0$i"} == "100"){

            ${"pr_ma0$i"} = 600;

        } else if (${"p_ma0$i"} == "300"){

            ${"pr_ma0$i"} = 1950;

        } else if (${"p_ma0$i"} == "600"){

            ${"pr_ma0$i"} = 4200;

        } else if (${"p_ma0".$i} == "900"){

            ${"pr_ma0$i"} = 6750;

        } else if (${"p_ma0$i"} == "1200"){

            ${"pr_ma0$i"} = 9600;

        }

    }