SpViewer is developed generally for Oracle DBAs to provide a more convenient way to report and analyze performance data for over 100 performance metrics gathered by Oracle Statspack Utility or Automatic Workload Repository (AWR).SpViewer is the tool with GUI interface with several useful features which helps an Oracle DBA to work with Oracle Statspack performance data more quickly and productively.SpViewer will enable Oracle DBA to see how Oracle Instance's performance metrics change with the course of time. That is, SpViewer takes the performance data stored in the Oracle Statspack tables and presents it as graphical charts or trend reports.Experienced DBA's know that measuring performance data over time can provide great insights into hourly, daily, and weekly "signatures". These signatures, in turn, tell the DBA when specific database tasks are stressing the database.Thus, an Oracle DBA can see and analyze the various performance trends and able to decide what administrative actions to take to maintain Oracle Instance's performance at a given level.Here are some key features of "spViewer Professional":