Basic DBA Queries

-- Database Details
SELECT * FROM v$database

-- Instance Details
SELECT * FROM v$instance

-- License Details 
SELECT * FROM v$license

-- Version Details
SELECT * FROM v$version

--Release Details
SELECT * FROM apps.fnd_product_groups

-- Patch Details
SELECT * FROM ad_applied_patches
SELECT * FROM ad_bugs

-- Concurrent Manager

SELECT concurrent_queue_name,
       user_concurrent_queue_name,
       description,
       enabled_flag
  FROM apps.fnd_concurrent_queues_vl fcq
 WHERE user_concurrent_queue_name LIKE 'AA%'

-- Partitioning Installed
SELECT DECODE (COUNT (*), 0, 'No', 'Yes') partitioning
FROM (SELECT 1
FROM dba_part_tables
WHERE owner NOT IN ('SYSMAN', 'SH', 'SYS', 'SYSTEM') AND ROWNUM = 1);

-- Spatial Installed
SELECT DECODE (COUNT (*), 0, 'No', 'Yes') spatial
FROM (SELECT 1
FROM all_sdo_geom_metadata
WHERE ROWNUM = 1);

-- RAC Installed
SELECT DECODE (COUNT (*), 0, 'No', 'Yes') rac
FROM (SELECT 1
FROM v$active_instances
WHERE ROWNUM = 1);

-- Unix Product Top Value
SELECT variable_name, value
FROM apps.fnd_env_context
WHERE variable_name = 'AP_TOP'
AND concurrent_process_id = 
(SELECT MAX (concurrent_process_id) FROM apps.fnd_env_context);

-- Command to Kill Session for Releasing Lock 
ALTER SYSTEM KILL SESSION '(sid, serial#)';