[jboss-user] [EJB 3.0] - failed to lazily initialize a collection of role

[mravikrish]

 hello,

    I am ramu, i am getting a problem in many to many mapping .my entities are student and courses student--->courses is many to many.

while retriving courses from student ie

i am getting the following exception

failed to lazily initialize a collection of role
can any body suggest where i am doing mistake.

Thank you
KRamu


 

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