1
我試圖找出如何讓JSON陣列格式如下Symfony2的MySQL的:取回陣列,並得到JSON陣列沒有列名
[
["2016-02-26","5190","1253","425","123"],
["2016-02-27","5209","1114","521","214"],
["2016-02-28","5142","1425","412","156"],
["2016-02-29","5523","1365","632","198"],
["2016-03-01","5125","1452","523","152"],
["2016-03-02","5000","1245","741","286"]
]
,但目前我正在
[{"date":"2016-02-26","visitors":"5190","registered":"1253","downloaded":"425","sticky_activity":"123"},
{"date":"2016-02-27","visitors":"5209","registered":"1114","downloaded":"521","sticky_activity":"214"},
{"date":"2016-02-28","visitors":"5142","registered":"1425","downloaded":"412","sticky_activity":"156"},{"date":"2016-02-29","visitors":"5523","registered":"1365","downloaded":"632","sticky_activity":"198"},
{"date":"2016-03-01","visitors":"5125","registered":"1452","downloaded":"523","sticky_activity":"152"},
{"date":"2016-03-02","visitors":"5000","registered":"1245","downloaded":"741","sticky_activity":"286"}]
這裏是我的功能,如果是要去幫助
public function dataAction(Request $request){
$em = $this->getDoctrine()->getEntityManager();
$connection = $em->getConnection();
$sqlQuery = "SELECT DATE_FORMAT(date, \"%Y-%m-%d\") as date,visitors, registered, downloaded, sticky_activity
FROM engagement";
$statement = $connection->prepare($sqlQuery);
$statement->execute();
$queryResult = $statement->fetchAll();
return new JsonResponse($queryResult);
}
使用'array_values()' – malcolm
我猜'GROUP_CONCAT()'是你在找什麼,不幸的是我不能再進一步 –
@malcolm不,它沒有幫助。我仍然在數組中獲得列名 – julie