USEFUL LINKS
PRIMARY SOURCE
My Oracle Support: MOS – The Official Support Source
Documentation: Oracle Database 12.2 Documentation
Documentation: Oracle Database 18c Documentation
Documentation: Oracle Database 19c Documentation
Documentation: Oracle Database All Documentations
Downloads: Oracle Software Delivery Cloud
BLOG ROLL (Blogs I Frequently Visit)
Oracle-Base: The best practical how-to examples presented in a very clean way…
DBIServices: Various consultants regarding various IT technologies mainly Oracle
Pythian Blog: Canadian way of looking at things.. Eh?
Oak Table: A network for the Oracle professionals.
Mike Dietrich’s Blog: Focusing on the uprades, patches in a Bavarian way.
OraFaq: Home page of The Oracle Frequently Asked Questions Website.
SOME USEFUL ARTICLES (Performance + SQL)
Tuning Guide by OraFaq
About Execution Plans by Chris Saxon
Oracle Database 12.2 Tuning Guide
How do I tune SQL (Oracle-Base)
Richard Foote’s Notes on Index and Clustering Factors
Mohamed Houri’s Notes on Tuning
Official SQL Tuning Guide
Understanding the Optimizer Statistics