1-How, adding another index can cause performance problem ? (AllEqRange can cause wrong index choice)
Vivek Sharma-Cost Based Optimization ! Query Performance Issue after creating a new Index…
2-How to extract sql statements from 10046 tracefile via tkprof?
Hemant K Chitale-Extracting Application / User SQLs from a TraceFile
3-Which one to choose ? Memory Target vs Huge Pages
Ronny Egner-MEMORY_TARGET (SGA_TARGET) or HugePages – which to choose?
4-How does heap block compress statistics increase and what happens when there is space but not at the top of the free space heap?
Jonathan Lewis– Heap Block Compress
5-Where are the database logs located in 10GR2 RAC?
Murali Vallath-Logs in 10GR2 RAC
7-Ways to transfer Oracle files between database when using ASM
Emre Baransel-Transferring Oracle Files Between Databases In ASM
8-How to reclaim unused space in datafiles?
Tim Hall-Reclaiming Unused Space in Datafiles
9-Available Opatch methods in RAC environment
Mohammad Arju-OPatch supported patch methods in RAC environment
10-Performance impact of ATOMIC_REFRESH parameter value for materialized view refreshes
Kubilay Kara-Materialized View Refresh and the ATOMIC_REFRESH parameter
11-How to check whether or not Java privilege attacks have occurred in your database ?
Paul M Wright-Java Forensics in Oracle
12-How to rotate alert logs via ADRCI
James Koopmann-Rotating Oracle Database’s Alert Log with ADRCI