Composite keys laravel schema builder
问题 I need two composite primary keys and only one should be AUTO INCREMENT what I tried so far: // first try Schema::create("kitchen", function($table) { $table->increments('id'); $table->integer('restaurant_id'); $table->primary(array('id', 'restaurant_id')); $table->string('name'); }); // second try Schema::create("kitchen", function($table) { $table->increments('id'); $table->integer('restaurant_id'); $table->primary('restaurant_id'); $table->string('name'); }); None works. Error message: