Is linq-to-sql as fast as sql in processing data? Or how percentage is linq-to-sql slower than sql? What is disadvantages of linq-to-sql compared with sql?
From everything I have read about linq and comparing it to ado they relatively the same until you get into large recordsets.
http://beingmarkcohen.com/?p=168
There is a 5-10% hit on large record sets but its worth it for the type safe querys [:D]