2026-03-12 20:23:15

vdh/oemrep_sessions_past_month.sql

@@ -0,0 +1,72 @@
+-- for each database in the repository, get the logons and average active sessions for the past month
+-- summate these per database as well in case of rac databases
+---
+-- run this as sysman user on the OEM repository database
+-- tested with 12c R1 BP1
+
+set linesize 300
+set pages 50000
+set tab off
+set echo off
+
+column db_name format a40 heading "Database"
+column rollup_timestamp_s format a10 heading "Day"
+column inst_name format a45 heading "Instance"
+column inst_logons format 9G999G999
+column db_logons format 999G999G999
+column inst_avg_active_sess format 9G999G990D99
+column db_avg_active_sess format 999G999G990D99
+
+break on db_name skip page on rollup_timestamp_s
+
+select
+  db_name,
+  to_char(rollup_timestamp, 'DD/MM/YYYY') rollup_timestamp_s,
+  inst_name,
+  inst_logons,
+  inst_avg_active_sess,
+  sum(inst_logons) over
+    ( partition by db_name, rollup_timestamp
+    ) db_logons,
+  sum(inst_avg_active_sess) over
+    ( partition by db_name, rollup_timestamp
+    ) db_avg_active_sess
+from
+  ( select
+      db_name,
+      rollup_timestamp,
+      inst_name,
+      inst_logons,
+      inst_avg_active_sess
+    from
+      ( select
+          nvl(rac.composite_target_name, met.target_name) db_name,
+          met.target_name  inst_name,
+          met.rollup_timestamp,
+          met.metric_column,
+          met.maximum
+        from
+          mgmt$metric_daily     met,
+          mgmt$rac_memberships  rac
+        where
+          met.target_guid = rac.member_target_guid (+)
+          and ( ( met.metric_name = 'Database_Resource_Usage'
+                  and met.metric_column = 'logons'
+                )
+                or ( met.metric_name = 'instance_throughput'
+                     and met.metric_column = 'avg_active_sessions'
+                  )
+              )
+          and met.target_type = 'oracle_database'
+          and rollup_timestamp >= add_months(trunc(sysdate), - 1)
+      )
+    pivot
+      ( max(maximum) for metric_column in ('logons' as inst_logons, 'avg_active_sessions' as inst_avg_active_sess))
+  )
+order by
+  db_name,
+  rollup_timestamp,
+  inst_name
+;
+
+clear breaks