10.2.0.4 10.2.0.5 10g Articles 10gR2 11.1.0.7 11.2.0.1 11.2.0.2 11.2.0.3 11g 11gR1 11gR2 11g Release 2 12.1.0.2 12c 12c New Features 12cR1 12cR1, 12.1.0.2 12cR2 12c Release 1 12c Release 2 18c 19c 2012 2013 2014 2015 ACE ACED advert Advertisements Announcement Announcements APEX apple Application Engine Architecture ASH ASH and AWR Automatic Indexing Automatic Storage Management automation AWR aws Azure behaviour Big Data Block Dumps blogging Blog Post Book Review Books bug bugs CBO cloud Cloud Control Clustering Factor community Conference conferences Cool Stuff Database Database Administration & Monitoring Database management data guard DBA DBaaS DBA Life dbms_xplan debug Delphix design development devops em12c EM13c Embarcadero enterprise manager Events Exadata Exasol Execution Plan Execution plans Films Friday Philosophy Function Based Indexes General General Administration Grid Control hadoop Hints histograms Howto humour In-Memory Indexes Indexing Infrastructure installation Internals IOT JSON knowledge KVM LAOTN LAOTNTOUR linux Management Meeting Meeting notes memory microsoft multitenant MySQL new features news Non-technical NoSQL off-topic OOW openworld Optimizer Oracle Oracle 12c Oracle 18c Oracle Cloud Oracle database internals Oracle Development Oracle EE Oracle Indexes oracle performance Oracle XE OTN Parallel Execution partitioning perception Perceptions performance Performance tuning Philosophy PL/SQL Postgres postgresql Presentations Presenting private Private Life Pythian Query Optimizer Quiz - Whose Answer is it Anyway? rac RAC performance random rant RDBMS redo Richard's Musings RMAN Security Solaris Speaking SQL SQL Server SQLServer SQL Tuning Squarespace statistics Statspack storage subqueries system development Technical Technical Blog Technical Track Technology tips&tricks TOI Tools TOP TPC-H trace Training Troubleshooting Tuning ukoug Uncategorized update upgrade Upgrades user group User Groups Utilities video VirtualBox VMWare webinar wordpress Writing XMLDB XPLAN_ASH