-- +----------------------------------------------------------------------------+
-- |                          Jeffrey M. Hunter                                 |
-- |                      jhunter@idevelopment.info                             |
-- |                         www.idevelopment.info                              |
-- |----------------------------------------------------------------------------|
-- |      Copyright (c) 1998-2008 Jeffrey M. Hunter. All rights reserved.       |
-- |----------------------------------------------------------------------------|
-- | DATABASE : Oracle                                                          |
-- | FILE     : asm_clients.sql                                                 |
-- | CLASS    : Automatic Storage Management                                    |
-- | PURPOSE  : Provide a summary report of all clients making use of this ASM  |
-- |            instance.                                                       |
-- | NOTE     : As with any code, ensure to test this script in a development   |
-- |            environment before attempting to run it in production.          |
-- +----------------------------------------------------------------------------+

SET LINESIZE  145
SET PAGESIZE  9999
SET VERIFY    off

COLUMN disk_group_name        FORMAT a20           HEAD 'Disk Group Name'
COLUMN instance_name          FORMAT a20           HEAD 'Instance Name'
COLUMN db_name                FORMAT a9            HEAD 'Database Name'
COLUMN status                 FORMAT a12           HEAD 'Status'

break on report on disk_group_name skip 1

SELECT
    a.name              disk_group_name
  , c.instance_name     instance_name
  , c.db_name           db_name
  , c.status            status
FROM
    v$asm_diskgroup a JOIN v$asm_client c USING (group_number)
ORDER BY
    a.name
/