Today’s video is a dash through some of the Approximate Query Processing functionality introduced in Oracle database 12.2.
If watching videos scares you, don’t worry, you can get all the information and more from these articles.
- APPROX_COUNT_DISTINCT : Quick Distinct Count in Oracle Database 12cR1 (18.104.22.168)
- Approximate Query Processing in Oracle Database 12c Release 2 (12.2)
- Approximate Top-N Query Processing (APPROX_RANK, APPROX_SUM, APPROX_COUNT) In Oracle Database 18c
The star turn in today’s video is provided by Franck Pachot. 🙂