Thursday 17 March 2011

FEDERATED CONFERENCE ON COMPUTER SCIENCE AND INFORMATION SYSTEMS

FEDERATED CONFERENCE ON COMPUTER SCIENCE AND INFORMATION SYSTEMS

Szczecin, Poland, 19-21 September, 2011
Submissions of Event Proposals:     May 1, 2011
Paper Submissions:     May 31, 2011

You can submit your article in any of the three formats:
  • LaTeX (preferred)
  • OpenDocument
  • MSWord (deprecated)
Includes The 6th International Symposium on Advances in Artificial Intelligence and Applications (AAIA'11) .

Adding a workshop on e-learning might be interesting, too.

Monday 7 March 2011

ADF View Criteria vs. EJB Named Queries

The article quoted below presents one implementation of displaying the result of a complex query by using JPA Named Queries. As an exercise, as I am now studying ADF "View Criteria", I shall try to achieve the same result by using ADF-BC.

"Displaying Employee (HR schema) records in Hierarchical Tree can be achieved in ADF-BC by creating custom VO and a Viewlink for displaying root node.This can be more easily done using  EJB-DC by just introducing a NamedQuery to get the root node."
Display root node of Hierarchical Tree using ADF - EJB DC