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 2012 2013 2014 2015 ACE ACED ACE Director advert Advertisements Announcement Announcements APEX apple Application Engine Architecture ASH ASH and AWR Automatic Storage Management automation AWR aws Azure behaviour Big Data Blog Post Book Review Books bug bugs CBO cloud Cloud Control 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 Execution Plan Execution plans EXPLAIN PLAN Films Friday Philosophy Function Based Indexes General General Administration Grid Control hadoop hammerora Hints histograms Howto humour In-Memory Indexes Indexing Index Organized Tables Infrastructure installation Internals IOT JSON knowledge LAOTN LAOTNTOUR latch linux Management Meeting Meeting notes memory multitenant MySQL 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 oradebug OTN Parallel Execution partitioning perception Perceptions performance Performance tuning Philosophy PL/SQL Postgres postgresql Presentations Presenting private Private Life Pythian Query Optimizer quiz Quiz - Whose Answer is it Anyway? rac RAC performance random rant Raspberry Pi RDBMS redo Richard's Musings RMAN Security Solaris Speaking SQL SQL, XML/SQL, XPath, XQuery SQL Server SQLServer SQL Tuning Squarespace statistics Statspack storage subqueries system development Technical Technical Blog Technical Track Technology thinking clearly TOI Tools TOP TPC-H trace Training Troubleshooting Tuning ukoug Uncategorized Unstructured Data update upgrade Upgrades user group User Groups Utilities video VirtualBox VMWare wordpress Xen XMLDB XPLAN_ASH