The amount of time it takes to retrieve data blocks is proportionate to the number of extents in the table. Ideally, a table should have one to three extents. Run this script from sqlplus to get those segments (tables or indexes) that have a surplus of extents. Here


Iran’s Jet-Propelled Drone Reshapes Power Balance
Iran has recently unveiled a jet-propelled variant of its Shahed series drone, marking a significant advancement in the nation’s drone technology. The new drone is