php中where条件whereRaw,「laravel whereRaw 和 where(DB::raw(''))」- 海风纷飞Blog
laravel中的DB::raw()和DB::RAW()是同一种功能;用法如下$real=66;$res=Data::where('id','152878863117610072368534')->update(['time_len'=>DB::raw("time_len+".$real),]);$res=Data::where('id','152878863117610072368534')->