/**
  * Wrap a single string in keyword identifiers.
  *
  * @param  string  $value
  * @return string
  */
 protected function wrapValue($value)
 {
     return parent::wrapValue(strtoupper($value));
 }
 /**
  * Wrap a single string in keyword identifiers.
  *
  * @param  string  $value
  * @return string
  */
 protected function wrapValue($value)
 {
     if (Config::get('oracledb::database.quoting') === true) {
         return parent::wrapValue($value);
     }
     return $value;
 }
 /**
  * Wrap a single string in keyword identifiers.
  *
  * @param  string $value
  * @return string
  */
 protected function wrapValue($value)
 {
     if ($this->isReserved($value)) {
         return parent::wrapValue($value);
     }
     return $value !== '*' ? sprintf($this->wrapper, $value) : $value;
 }