Answers for "how to write a laravel query to group duplicate records"

laravel duplicate row

$data = Model::find(1);
$new_data = $data->replicate();
$new_data->created_at = now();
$new_data->save();

laravel group concat values showing duplicate

select group_concat(distinct names.customerNames) from names where names.policyId=policies.policyId) as 'policy owners',