Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] QC_SESSION_ID colummn (V$ACTIVE_SESSION_HISTORY) QC_SESSION_INSTANCE colummn (V$ACTIVE_SESSION_HISTORY) QMNn (Queue Monitor processes) queries flashback versions query 2nd sample flashback operation 2nd 3rd 4th 5th 6th troubleshooting 2nd Query Optimizer [See CBO (Cost Based Optimizer)] querying recycle bin objects Queue Monitor processes (QMNn) |