Why is parameterized SQL generated by NHibernate just as fast as a stored procedure?

Question

One of my co-workers claims that even though the execution path is cached, there is no way parameterized SQL generated from an ORM is as quick as a stored procedure. Any hel

Answer 1

I've had this argument many times over.
Almost always I end up grabbing a really good dba, and running a proc and a piece of code with the profiler running, and get the dba to show that the results are so close its negligible.