如何使用Eloquent ORM在Laravel中执行批量数据库插入?
我正在处理一个XML文档,循环遍历它的元素。我想在Laravel中完成如下内容:
$sXML = download_page('http://remotepage.php&function=getItems&count=100&page=1');
$oXML = new SimpleXMLElement($sXML);
$query = "INSERT INTO tbl_item (first_name, last_name, date_added) VALUES";
foreach($oXML->results->item->item as $oEntry){
$query .= "('" . $oEntry->firstname . "', '" . $oEntry->lastname . "', '" . date("Y-m-d H:i:s") . "'),";
}
mysql_query($query);
但我得到以下错误。
SQLSTATE[HY093]:无效的参数号:名称参数和位置参数混合。
在Laravel 5.7中,你可以使用insertUsing方法。
$query = [];
foreach($oXML->results->item->item as $oEntry){
$date = date("Y-m-d H:i:s")
$query[] = "('{$oEntry->firstname}', '{$oEntry->lastname}', '{$date}')";
}
Builder::insertUsing(['first_name', 'last_name', 'date_added'], implode(', ', $query));
$start_date = date('Y-m-d h:m:s');
$end_date = date('Y-m-d h:m:s', strtotime($start_date . "+".$userSubscription['duration']." months") );
$user_subscription_array = array(
array(
'user_id' => $request->input('user_id'),
'user_subscription_plan_id' => $request->input('subscription_plan_id'),
'name' => $userSubscription['name'],
'description' => $userSubscription['description'],
'duration' => $userSubscription['duration'],
'start_datetime' => $start_date,
'end_datetime' => $end_date,
'amount' => $userSubscription['amount'],
'invoice_id' => '',
'transection_datetime' => '',
'created_by' => '1',
'status_id' => '1', ),
array(
'user_id' => $request->input('user_id'),
'user_subscription_plan_id' => $request->input('subscription_plan_id'),
'name' => $userSubscription['name'],
'description' => $userSubscription['description'],
'duration' => $userSubscription['duration'],
'start_datetime' => $start_date,
'end_datetime' => $end_date,
'amount' => $userSubscription['amount'],
'invoice_id' => '',
'transection_datetime' => '',
'created_by' => '1',
'status_id' => '1', )
);
dd(UserSubscription::insert($user_subscription_array));
UserSubscription是我的模型名。
如果成功插入否则返回“false”,则返回“true”。
我搜索了很多次,最后使用了如下所示的自定义时间戳:
$now = Carbon::now()->toDateTimeString();
Model::insert([
['name'=>'Foo', 'created_at'=>$now, 'updated_at'=>$now],
['name'=>'Bar', 'created_at'=>$now, 'updated_at'=>$now],
['name'=>'Baz', 'created_at'=>$now, 'updated_at'=>$now],
..................................
]);