,$result = Db::table('a'), >withJoin('b', function($query) {, $query>where('a.id', '=', 'b.a_id');, }), >select();,
`,,### 使用关联模型,,
`,class User extends Model,{, public function orders(), {, return $this>hasMany(Order::class, 'user_id', 'id');, },},,$user = User::find(1);,foreach ($user>orders as $order) {, echo $order>name;,},
``