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Any one who wants to get information regarding anything posted here can use the material posted.
In case any of the articles written here might have refered some other website.In such a situation I will take utmost care to give the link of the websites.
References :
http://windowsitpro.com/article/articleid/14348/where-can-i-get-more-info-on-the-spt_values-table.html
SQL Server books online