/**
* @return string
*/
public function toString()
{
return 'UPDATE ' . $this->tableName . ' ' . parent::toString();
}
/**
* @return string
*/
public function toString()
{
$sql = parent::toString();
return 'DELETE FROM ' . $this->tableName . ($sql ? ' ' . $sql : '');
}
/**
* @return string
*/
public function toString()
{
$result = 'INSERT INTO ' . $this->tableName;
$result .= ' ' . parent::toString();
return $result;
}