How to Find Total Users and Active,Inactive Sessions By Excluding Oracle Default Users

 SQL> select count(*) from gv$session where status='INACTIVE' and username not in
('ANONYMOUS'
,'APEX_040200'
,'APEX_PUBLIC_USER'
,'APPQOSSYS'
,'AUDSYS'
,'BI'
,'CTXSYS'
,'DBSNMP'
,'DIP'
,'DVF'
,'DVSYS'
,'EXFSYS'
,'FLOWS_FILES'
,'GSMADMIN_INTERNAL'
,'GSMCATUSER'
,'GSMUSER'
,'HR'
,'IX'
,'LBACSYS'
,'MDDATA'
,'MDSYS'
,'OE'
,'ORACLE_OCM'
,'ORDDATA'
,'ORDPLUGINS'
,'ORDSYS'
,'OUTLN'
,'PM'
,'SCOTT'
,'SH'
,'SI_INFORMTN_SCHEMA'
,'SPATIAL_CSW_ADMIN_USR'
,'SPATIAL_WFS_ADMIN_USR'
,'SYS'
,'SYSBACKUP'
,'SYSDG'
,'SYSKM'
,'SYSTEM'
,'WMSYS'
,'XDB'
,'SYSMAN'
,'RMAN'
,'RMAN_BACKUP'
,'OWBSYS'
,'OWBSYS_AUDIT'
,'APEX_030200'
,'MGMT_VIEW'
,'OJVMSYS');

  COUNT(*)
----------
       216

SQL> select count(*) from gv$session where status='ACTIVE' and username not in

('ANONYMOUS'
,'APEX_040200'
,'APEX_PUBLIC_USER'
,'APPQOSSYS'
,'AUDSYS'
,'BI'
,'CTXSYS'
,'DBSNMP'
,'DIP'
,'DVF'
,'DVSYS'
,'EXFSYS'
,'FLOWS_FILES'
,'GSMADMIN_INTERNAL'
,'GSMCATUSER'
,'GSMUSER'
,'HR'
,'IX'
,'LBACSYS'
,'MDDATA'
,'MDSYS'
,'OE'
,'ORACLE_OCM'
,'ORDDATA'
,'ORDPLUGINS'
,'ORDSYS'
,'OUTLN'
,'PM'
,'SCOTT'
,'SH'
,'SI_INFORMTN_SCHEMA'
,'SPATIAL_CSW_ADMIN_USR'
,'SPATIAL_WFS_ADMIN_USR'
,'SYS'
,'SYSBACKUP'
,'SYSDG'
,'SYSKM'
,'SYSTEM'
,'WMSYS'
,'XDB'
,'SYSMAN'
,'RMAN'
,'RMAN_BACKUP'
,'OWBSYS'
,'OWBSYS_AUDIT'
,'APEX_030200'
,'MGMT_VIEW'
,'OJVMSYS');

  COUNT(*)
----------
       19

• You can also find Total count of  Active & Inactive Sessions Using below link

http://moindba.blogspot.com/2015/10/query-to-check-active-inactive-sessions.html


Happy Learning.....