The initial screen of the Database Manager GUI contains an overview of the information and statistics on the important database functions in the current
database instance .By double-clicking on a database instance in the
list of registered database instances, you can display a more detailed overview of the statistics and important functions in the current database instance.If you only want to view information on a certain area, choose Instance ® Information and then the selected area. Information is available on the following topics:
Displaying User Sessions Displaying Cache Information Displaying Data Area Information Displaying Read and Write Operations Displaying Log Area and Log Writer Information Displaying the Backup History Displaying Locks and Lock Requests Displaying Versions