[英]How to Use WhereIn Query in Laravel 8
Controller控制器
public function detail(Peserta $peserta)
{
// get konfirmasi_id
$konfirmasi = KonfirmasiPembayaran::where('email',$peserta->email)->select('id')->get();
$payments = BankSettlement::whereIn('konfirmasi_id',array($konfirmasi->id))->get();
// dd($payments);
$tagihan = Tagihan::where([['peserta_id', $peserta->id],['type', 3]])->first();
return view('data.peserta.detail', ['data' => $peserta, 'payments' => $payments,'tagihan' => $tagihan]);
}
I want to display data from BankSettlement based on konfirmasi_id.我想根据 konfirmasi_id 显示来自 BankSettlement 的数据。 Here I try to use WhereIn Query like this, but still error "Property [id] does not exist on this collection instance.".
在这里,我尝试像这样使用 WhereIn 查询,但仍然错误“此集合实例上不存在属性 [id]。”。
$konfirmasi has data like the image above. $konfirmasi 有如上图所示的数据。
What is the correct way to display data from BankSettlement based on konfirmasi_id ?根据 konfirmasi_id 显示来自 BankSettlement 的数据的正确方法是什么? Thankyou
谢谢
Try this changes:试试这个改变:
$konfirmasi = KonfirmasiPembayaran::where('email',$peserta->email)->pluck('id')->toArray();
$payments = BankSettlement::whereIn('konfirmasi_id',$konfirmasi)->get();
This is the wrong way to change a collection to array.这是将集合更改为数组的错误方法。
$payments=BankSettlement::whereIn('konfirmasi_id',array($konfirmasi->id))->get();
You should do this你应该做这个
public function detail(Peserta $peserta)
{
// get konfirmasi_id
$konfirmasi = KonfirmasiPembayaran::where('email',$peserta->email)
->select('id')
->get()
->pluck('id')
->toArray(); //This will return an array of ids
$payments = BankSettlement::whereIn('konfirmasi_id',$konfirmasi)->get();
// dd($payments);
$tagihan = Tagihan::where([['peserta_id', $peserta->id],['type', 3]])->first();
return view('data.peserta.detail', ['data' => $peserta, 'payments' => $payments,'tagihan' => $tagihan]);
}
Edit: Read Laravel Collections|Pluck编辑:阅读Laravel Collections|Pluck
If you do not have to reuse the result of $konfirmasi
then it would be better to use subquery.如果您不必重用
$konfirmasi
的结果,那么最好使用子查询。 Writing a subquery is optimized way.编写子查询是优化的方式。 if you write two different query then there will be two seperate database connection request.
如果您编写两个不同的查询,那么将有两个单独的数据库连接请求。
$konfirmasi = KonfirmasiPembayaran::where('email',$peserta->email)->select('id');
$payments = BankSettlement::whereIn('konfirmasi_id', $konfirmasi )->get();
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