小编Jef*_*ama的帖子

laravel 5在eager load上查询多个约束

在我的控制器中,我有以下代码:

//Example Data;
$date = Carbon::now();
$order = 'name'; // it can be by name, id or created_at;

// Approach i try for getting data of user with eager loaded products

//1st approach
$user = User::with([
    'products' => function ($query) use ($date, $order) {
        $query->where('created_at', $date)->orderBy($order, 'desc');
    },
])->get();

//2nd approach
$user = User::with([
    'products' => function ($query) use ($date, $order) {
        $query->where('created_at', $date);
        $query->orderBy($order, 'desc');
    },
])->get();
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在这两种方法中,只读取查询的第一个条件.

我想在急切加载的数据中过滤1个 where()子句和1 个子句orderBy. …

php laravel laravel-5 laravel-5.2

8
推荐指数
2
解决办法
992
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Laravel 5与刀片中查询的模型关系

模式用户表

ID|NAME
1 |John
2 |Doe
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架构财务表

ID|USER_ID|PROFIT |DATE
1 |1      |1000   |2016-12-22
2 |2      |-2000  |2016-12-22
3 |1      |2000   |2016-12-24
4 |2      |-2000  |2016-12-24
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用户模型

class User extends Model
{
    public function Financial()
    {
        return $this->hasMany('App\Financial');
    }
}
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财务模型

class Financial extends Model
    {
        public function financial()
        {
            return $this->belongsTo('App\User');
        }
    }
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我的控制器

class MyController extends Controller
{
    public function index()
    {
        $user = User::get();
        $financial = Financial::get();
        return view('page.index',compact('user','financial'));
    }
}
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我的剑 …

php laravel eloquent laravel-5 laravel-blade

0
推荐指数
1
解决办法
2262
查看次数

标签 统计

laravel ×2

laravel-5 ×2

php ×2

eloquent ×1

laravel-5.2 ×1

laravel-blade ×1