Conor Cunningham's blog on SQL Server, data-driven applications, and pretty much whatever other random stuff he decides to post.
Server Cursors
My coworker Marc posted up a good introduction into the different server cursor models and you can see it here:
http://blogs.msdn.com/sqlqueryprocessing/archive/2009/08/12/understanding-sql-server-fast-forward-server-cursors.aspx
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