plugin=diff is not implemented.
http://yellow.ribbon.to/~tuotehhou/index.php?%2BSQLServer%2B%E3%83%A6%E3%83%BC%E3%82%B6%E3%83%BC%E6%A8%A9%E9%99%90%E9%96%A2%E9%80%A3
plugin=diff is not implemented.