An excellent joint conference for Estonian, Finnish, Latvian and Russian Oracle User Groups in Tallinn, 20. - 21. May 2010.
Speakers also include Tom Kyte, Tanel Põder, Chris J. Date and Steven Feuerstein.
In addition, just before the conference, 17.-18. May, Chris Date will perform his "How to Write Correct SQL and Know It: A Relational Approach to SQL" seminar in Helsinki. More info here and more detailed information here.