laravel अद्वितीय एकाधिक स्तंभों
$table->unique(['mytext', 'user_id']);
laravel 8 सत्यापन अद्वितीय 2 कॉलम
// in my case, just add more unique rule
'phone1' =>'string|unique:tbl_users,phone1|unique:tbl_users,phone2|different:phone2|min:2',
'phone2' =>'string|unique:tbl_users,phone2|unique:tbl_users,phone1|different:phone1|min:2',