get_results( "select * from $wpdb->prefix" . "apt_clients" ); $num_rows = count( $ap_fecth ); if ( $num_rows !== 0 ) { foreach ( $ap_fecth as $value ) { $id = $value->id; $first_name = $value->first_name; $last_name = $value->last_name; $phone = $value->phone; $skype_id = $value->skype_id; $email = $value->email; $notes = $value->notes; $results["data"][] = array( '', $first_name, $last_name, $phone, $skype_id, $email, $notes, array( '   ' ) ); } } else { $results["data"][] = array( null, null, null, __( "No Customer Add", "WL_ABS_SYSTEM" ), null, null, null, null ); } if ( $results != null ) { wp_send_json( $results ); // encode and send response } else { wp_send_json_error(); // {"success":false} } ?>