laravel独特的多个列
$table->unique(['mytext', 'user_id']);
laravel独特的验证在多列
'mobile_no'
=> 'unique:users,mobile_no,NULL,id,country_id,'.request('country_id');
Laravel独特的多列验证
'name' => 'required|max:150|unique:course_lessons,name,NULL,id,course_id,' . request('course_id'),