pluck('super_category_id', 'id')->toArray(); } public function getInvestigationSuperCategories(): array { return DB::table('investigation_super_categories') ->pluck('name', 'id')->toArray(); } public function getInvestigationsByName(): array { return DB::table('investigations') ->pluck('name', 'id')->toArray(); } public function getInvestigationsByCategory(): array { return DB::table('investigations') ->pluck('category', 'id')->toArray(); } }