/**
<br> * Increase or decrease the value of a given field
<br> */
<br>public function increment($update_id, $field, int $value = 1, $target_tbl = null)
<br> {
<br> if (!isset($target_tbl)) {
<br> $target_tbl = $this->get_table_from_url();
<br> }
<br>
<br> $value = intval($value);
<br> $sql = "UPDATE `$target_tbl` SET `$field` = `$field` + $value WHERE `$target_tbl`.`id` = :id";
<br>
<br> $data['id'] = (int) $update_id;
<br> $data = $data;
<br>
<br> if ($this->debug == true) {
<br> $query_to_execute = $this->show_query($sql, $data, $this->query_caveat);
<br> }
<br>
<br> $this->prepare_and_execute($sql, $data);
<br> }
<br> * Increase or decrease the value of a given field
<br> */
<br>public function increment($update_id, $field, int $value = 1, $target_tbl = null)
<br> {
<br> if (!isset($target_tbl)) {
<br> $target_tbl = $this->get_table_from_url();
<br> }
<br>
<br> $value = intval($value);
<br> $sql = "UPDATE `$target_tbl` SET `$field` = `$field` + $value WHERE `$target_tbl`.`id` = :id";
<br>
<br> $data['id'] = (int) $update_id;
<br> $data = $data;
<br>
<br> if ($this->debug == true) {
<br> $query_to_execute = $this->show_query($sql, $data, $this->query_caveat);
<br> }
<br>
<br> $this->prepare_and_execute($sql, $data);
<br> }