public function formatLike($value, $pos)
{
/** @see https://msdn.microsoft.com/en-us/library/ms179859.aspx */
$value = strtr($value, ["'" => "''", '%' => '[%]', '_' => '[_]', '[' => '[[]']);
return ($pos <= 0 ? "'%" : "'") . $value . ($pos >= 0 ? "%'" : "'");
}