According to the following sources, nearly all the content is copied from other people's work, and is presented as the author's own.
http://dbarant.blogspot.com/2005/08/dont-tolerate-fraud.html
http://www.windowsitpro.com/Article/ArticleID/47547/47547.html?Ad=1
http://sqlservercentral.com/cs/blogs/steve_jones/archive/2005/08/30/143.aspx
It seems that there's been no permission sought for reproduction, and there's no credit given to the original authors. As the links above show, the original authors are quite unhappy. (Hey, I would be!) Mr. Sharma has not responded anywhere or refuted these claims.
I DO NOT RECOMMEND this book. Don't get ripped off!