laravel request change rule code example

Example 1: php artisan make:request

php artisan make:request User\CreateUserRequest

Example 2: laravel unique validation

unique:table,column,except,idColumn

############## Example : ################

############### For Updating  
//rules
'email' => 'unique:users,email_address,' . $userId,

############### For Creating 
//rules
'email' => 'unique:users,email_address',