how to give connection string in c# using access

Question

i have placed my database(in access) in my project folder.then how to give its path in connection string.
when i give its path.An exception "F\RDAGENT\RDAGENT\bin\debug\data.mbd is not a valid path" accures.but when i put tha database in bin\debug it works.
but i need to change tha database location.how to solve this problem.
PLZ HELP ME........