Showing posts from March, 2016

SQL Pattern Matching Deep Dive - Part 1

There has been quite a lot of interest in the new 12c MATCH_RECOGNIZE feature for SQL pattern matching. Therefore, I thought now would be the perfect time to start a series of quick deep dive posts that explain how SQL pattern matching works. Over the coming weeks I will cover the following topics in a series of posts.

This is the start of a series of posts based on a presentation that I put together for the recent annual BIWA conference at Oracle HQ. The Oracle BI, DW and Analytics user community always puts on a great conference and this year was the best yet. You can download any or all of the presentations from this year’s conference by following this link. My pattern matching deep dive presentation started life about a year ago as a post covering some of the new keywords in the explain plan that are linked to pattern matching, see here. It has now expanded to cover a much wider range of topics.Firstly, a huge vote of thanks to my development team (Lei Sheng and Chun-Chieh Lin) w…