Výmluvná kontingenční tabulka
Příklady kódu
jeden až mnoho laravel
For example, a blog post may have an infinite number of comments. And a single
comment belongs to only a single post
class Post extends Model
{
public function comments()
{
return $this->hasMany('App\Models\Comment');
}
}
class Comment extends Model
{
public function post()
{
return $this->belongsTo('App\Models\Post');
}
}Laravel oddělit
// Detach a single role from the user...
$user->roles()->detach($roleId);
// Detach all roles from the user...
$user->roles()->detach();model kontingenční tabulky laravel
/*Model - Service*/
public function customer(){
return $this->belongsToMany('customer')->withPivot(
'start_date',
'stop_date',
'rem_date',
'due_date',
'status'
);
}
/*Model - customer*/
public function services(){
return $this->belongsToMany('Service')->withPivot(
'start_date',
'stop_date',
'rem_date',
'due_date',
'status'
);
}
////These following relations didnt workout
/*Model - custserv*/ //uses the pivot table customer_service//
public function staff(){
return $this->belongsToMany('Staff');
}
/*Model - Staff*/
public function custservs(){
return $this->belongsToMany('Custserv');
}
/*schema for pivot table 'staff' and 'Custserv' */
Schema::create('customer_service_user', function(Blueprint $table)
{
$table->increments('id');
$table->integer('customer_service_id')->unsigned()->index();
$table->foreign('customer_service_id')->references('id')->on('customer_service')->onDelete('cascade');
$table->integer('staff_id')->unsigned()->index();
$table->foreign('staff_id')->references('id')->on('staff')->onDelete('cascade');
$table->timestamps();
});
Související stránky
Související stránky s příklady
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