$str = preg_replace("/Total rows:(.*)/", "", $str);  
$str =  explode("\n", $str) ;
unset($str[0]);
unset($str[1]);
 
foreach($str as $line){
	if(!empty($line)){
    list($gn, $imp, $cl, $coast) = explode("\t", $line);
    $linearray = array(
        "AdGroupName" => $gn,
        "Imp" => $imp,
        "clicks" => $cl,
        "coast" => $coast,
    );
	print_R($linearray);
	}
};

ended : function(){

}

select id 
from tab 
where real_time > LAST_DAY(DATE_SUB(CURDATE(), INTERVAL 2 MONTH))
  AND real_time < DATE_ADD(LAST_DAY(CURDATE() - INTERVAL 1 MONTH), INTERVAL 1 DAY);