This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Your problem isn't really in JSF. You are obviously working with an ORM, probably JPA, attempting to delete (remove) a row from a database table. However, the object you are attempting to delete is not presently attached to the ORM. So you have to have your JSF UI code call into the persistence code layer and as part of the persistence code, you'll need something like this:
An IDE is no substitute for an Intelligent Developer.
Joined: Mar 05, 2011
it's my first reply to my first Post...........
n btw i have resolved my problem and thanks for your kind reply hope it will help me in future....