// All mails by a specific member shall be displayed
$sql = sprintf("SELECT
`id`,`sender`,`subject`,`text`,`receivers`,`payment_id`,`data_type`,`timestamp`,`url`,`target_send`,`mails_sent`,`cat_id`
// All mails by a specific member shall be displayed
$sql = sprintf("SELECT
`id`,`sender`,`subject`,`text`,`receivers`,`payment_id`,`data_type`,`timestamp`,`url`,`target_send`,`mails_sent`,`cat_id`