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vdh/asm_queries.sql Normal file
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-- generate sql to delete all asm files for a given database
column a format a120
set linesize 120
select 'alter diskgroup ' || gname || ' drop file ''+' || gname || sys_connect_by_path(aname, '/') || ''';' a
from ( select b.name gname, a.parent_index pindex, a.name aname,
a.reference_index rindex , a.system_created, a.alias_directory
from v$asm_alias a, v$asm_diskgroup b
where a.group_number = b.group_number
)
where alias_directory = 'N'
and system_created = 'Y'
start with (mod(pindex, power(2, 24))) = 0
and rindex in
( select a.reference_index
from v$asm_alias a, v$asm_diskgroup b
where a.group_number = b.group_number
and (mod(a.parent_index, power(2, 24))) = 0
and a.name = '&DATABASENAME'
)
connect by prior rindex = pindex;
-- generate sql to delete all the asm files of a given type for a given database
column a format a120
set linesize 120
select 'alter diskgroup ' || gname || ' drop file ''+' || gname || sys_connect_by_path(aname, '/') || ''';' a
from ( select b.name gname, a.parent_index pindex, a.name aname,
a.reference_index rindex , a.system_created, a.alias_directory,
c.type file_type
from v$asm_alias a, v$asm_diskgroup b, v$asm_file c
where a.group_number = b.group_number
and a.group_number = c.group_number(+)
and a.file_number = c.file_number(+)
and a.file_incarnation = c.incarnation(+)
)
where alias_directory = 'N'
and system_created = 'Y'
and file_type = '&FILETYPE'
start with (mod(pindex, power(2, 24))) = 0
and rindex in
( select a.reference_index
from v$asm_alias a, v$asm_diskgroup b
where a.group_number = b.group_number
and (mod(a.parent_index, power(2, 24))) = 0
and a.name = '&DATABASENAME'
)
connect by prior rindex = pindex;
-- generate sql to delete all the asm files except of a given type for a given database
column a format a120
set linesize 120
select 'alter diskgroup ' || gname || ' drop file ''+' || gname || sys_connect_by_path(aname, '/') || ''';' a
from ( select b.name gname, a.parent_index pindex, a.name aname,
a.reference_index rindex , a.system_created, a.alias_directory,
c.type file_type
from v$asm_alias a, v$asm_diskgroup b, v$asm_file c
where a.group_number = b.group_number
and a.group_number = c.group_number(+)
and a.file_number = c.file_number(+)
and a.file_incarnation = c.incarnation(+)
)
where alias_directory = 'N'
and system_created = 'Y'
and file_type != '&FILETYPE'
start with (mod(pindex, power(2, 24))) = 0
and rindex in
( select a.reference_index
from v$asm_alias a, v$asm_diskgroup b
where a.group_number = b.group_number
and (mod(a.parent_index, power(2, 24))) = 0
and a.name = '&DATABASENAME'
)
connect by prior rindex = pindex;
-- generate a list of all the asm files / directories / aliasses for a given database
column full_alias_path format a75
column file_type format a15
select concat('+'||gname, sys_connect_by_path(aname, '/')) full_alias_path,
system_created, alias_directory, file_type
from ( select b.name gname, a.parent_index pindex, a.name aname,
a.reference_index rindex , a.system_created, a.alias_directory,
c.type file_type
from v$asm_alias a, v$asm_diskgroup b, v$asm_file c
where a.group_number = b.group_number
and a.group_number = c.group_number(+)
and a.file_number = c.file_number(+)
and a.file_incarnation = c.incarnation(+)
)
start with (mod(pindex, power(2, 24))) = 0
and rindex in
( select a.reference_index
from v$asm_alias a, v$asm_diskgroup b
where a.group_number = b.group_number
and (mod(a.parent_index, power(2, 24))) = 0
and a.name = '&DATABASENAME'
)
connect by prior rindex = pindex;
-- generate a list of all the asm files of a given type for a given database
column full_alias_path format a70
column file_type format a15
select concat('+'||gname, sys_connect_by_path(aname, '/')) full_alias_path,
system_created, alias_directory, file_type
from ( select b.name gname, a.parent_index pindex, a.name aname,
a.reference_index rindex , a.system_created, a.alias_directory,
c.type file_type
from v$asm_alias a, v$asm_diskgroup b, v$asm_file c
where a.group_number = b.group_number
and a.group_number = c.group_number(+)
and a.file_number = c.file_number(+)
and a.file_incarnation = c.incarnation(+)
)
where alias_directory = 'N'
and system_created = 'Y'
and file_type = '&FILETYPE'
start with (mod(pindex, power(2, 24))) = 0
and rindex in
( select a.reference_index
from v$asm_alias a, v$asm_diskgroup b
where a.group_number = b.group_number
and (mod(a.parent_index, power(2, 24))) = 0
and a.name = '&DATABASENAME'
)
connect by prior rindex = pindex;