尊龙凯时人生就是搏

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$users = DB::table('users')->get();

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$users = DB::table('users')->where('age', '>', 18)->get();

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$users = DB::table('users')
            ->groupBy('account_id')
            ->having('account_id', '>', 100)
            ->get();

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$users = AppUser::all();

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$users = AppUser::where('age', '>', 18)
                ->get();

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Eloquent Ä£×ÓÊÇ Laravel ÖеÄÒ»¸ö½¹µã¿´·¨ £¬ËüΪÎÒÃÇÌṩÁË»á¼ûÊý¾Ý¿âµÄÒªÁìºÍÊôÐÔ ¡£ÔÚʹÓà Eloquent Ä£×Óʱ £¬ÎÒÃÇÐèÒª½ç˵һ¸öÄ£×ÓÀà £¬²¢½«ÆäÓ³Éäµ½Êý¾Ý¿âÖеÄÊý¾Ý±íÉÏ ¡£È»ºó £¬ÎÒÃÇ¿ÉÒÔʹÓÃÄ£×ÓʵÀýÀ´»á¼ûÊý¾Ý¿âÖеÄÊý¾Ý ¡£

ÀýÈç £¬ÎÒÃÇ¿ÉÒÔͨ¹ýÒÔÏ´úÂ뽨ÉèÒ»¸ö User Ä£×ÓÀࣺ

<?php

namespace App;

use IlluminateDatabaseEloquentModel;

class User extends Model
{
    protected $table = 'users';
}

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$users = User::all();

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$users = User::where('age', '>', 18)->get();

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<?php

namespace App;

use IlluminateDatabaseEloquentModel;

class Post extends Model
{
    protected $table = 'posts';

    public function comments()
    {
        return $this->hasMany(Comment::class);
    }
}

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<?php

namespace App;

use IlluminateDatabaseEloquentModel;

class Comment extends Model
{
    protected $table = 'comments';

    public function post()
    {
        return $this->belongsTo(Post::class);
    }
}

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$post = Post::find(1);

$comments = $post->comments;

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