my SQL SERVER 2012 working and running fine but i don't know why my vs 2012's winForm showing me this error frequently and my application slow down whenever any database operation perfrom. really worry about it. some time not work and if work then slow down my application. No error when i am using sql server 2012
sql exception wan unhandled by user
Timeout expired. This timeout period elapsed prior to completion of the operation or the server is not responding"