retrive primary_key of just inserted data in codeigniter
If you need last Insert ID just try this
public function complainReg($cName,$vName,$Email,$Contact,$date,$Complain,$ip){ $data = array( 'cName' => $cName, 'vName' => $vName, 'Email' => $Email, 'Contact' => $Contact, 'Date' => $date, 'Complain' => $Complain, 'ip' => $ip ); $this->db->insert('tbl_complain', $data); $lastID = $this->db->insert_id(); return $lastID;}