Are there books to learn sql in c# ?

Hi,
There are many SQL related books available free on net.you can also learn from microsoft site and articles from other sites.
below are the links you can download pdf.

http://it-ebooks.info/

http://www.freebookcentre.net/Database/Sql-Server-Books-Download.html

http://blog.sqlauthority.com/2012/03/25/sql-server-download-free-ebook-introducing-microsoft-sql-server-2012/

http://www.w3schools.com/sql/
http://www.functionx.com/sqlserver/
http://www.mssqltips.com/tutoriallist.asp
http://www.tutorialsqlserver.com/
http://www.tutorialspoint.com/listtutorials/mssql/1
http://www.tizag.com/sqlTutorial/
http://www.c-sharpcorner.com/UploadFile/mahesh/csp08202007084545AM/csp.aspx