E34 : [JPOUG Presents] Oracle Database の隠されている様々な謎を解くセッション「なーんでだ?」再び @ db tec... The document contains details of SQL execution plans and statistics for queries run against tables A and B. It includes the execution plan details showing the operations performed at each step including table access methods and indexes used. It also shows statistics on the performance of the queries such as elapsed ti
