多对多模型,求帮助???
我现在有三个表
menu (id,name)
access(id,type)
access_relational_menu(mid,aid)
我现在在access模型中使用关联
App\Model\Access;
public function menu()
{
return $this->belongsToMany('App\Model\Menu', 'access_relational_menu', 'aid', 'mid');
}
调用
public function index()
{
\DB::enableQueryLog();
$this->model->menu()->get();
dd(\DB::getQueryLog());
}
结果
0 => array:3 [▼
"query" => "select `access`.*, `access_relational_menu`.`mid` as `pivot_mid`, `access_relational_menu`.`aid` as `pivot_aid` from `access` inner join `access_relational_menu` on `access`.`id` = `access_relational_menu`.`aid` where `access_relational_menu`.`mid` is null ◀"
"bindings" => []
"time" => 15.97
]
]
打印出来的sql并不是我想要的
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