This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
In HFEJB 429, Q13, What's true about EJBQL Path Expression? one of the correct answer is B) Path Expression can terminate with either cmr-field or cmp-field. I'm getting confused with the description in page 406 which says we can't use cmr-field for single valued path expression? Am i missing something here?