SELECT *,GROUP_CONCAT(rv_parameter_value SEPARATOR ',') As commaValue,count(*) As count from rv_pr_parameter_new INNER JOIN rv_product p ON p.prd_id = rv_pr_parameter_new.`rv_product_id` where rv_product_id='22142' group by rv_parameter_name order by rv_pr_parameter_id
Array
(
    [Weight] => 44g
    [Display] => LCD ,touch screen
    [Battery] => 5 days
    [Water Resistance] => yes
    [Heart Rate Sensor] => Optical heart rate monitor
    [Connectivity] => Bluetooth 4.0
)