Stop the Chaos! Get Real Oracle Performance by Query Tuning Part 1
ORACLE'S ADAPTIVE OPTIMIZER, FINALLY LEARNING FROM ITS MISTAKES! 1 Janis Griffin Senior DBA / Performance Evangelist. - ppt download
Oracle] DB Optimizer Part X – Looking under the hood of Adaptive Query Optimization / Adaptive Statistics – SQL Plan Directives (Oracle 12c) | SAP Blogs
Advanced tips for making Oracle databases faster
Influencing the Optimizer
Adaptive Query Optimization in Oracle Database 12c | OneNeck