Do you make any New Year's resolutions? In case you don't have any Db2 related, we have a suggestion for you. What if you start the New Year with improving the performance of your SQL queries? Learn more about the advanced query tuning by listening to the presentation by Tony Andrews.
Using JSON is a lot easier than using XML. Manually editing a document is much more manageable and adjusting the structure is quick and easy. It is also easier to create an invalid JSON document without knowing it.
Have you heard about the Lateral join? In short - lateral join or lateral correlation is simply a reference in a nested table expression to a column of a table identified at the same level in the FROM clause. Learn the basics in this article.