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Oracle® Database Reference
11g Release 1 (11.1)

Part Number B28320-01
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ALL_PART_LOBS

ALL_PART_LOBS displays table-level information about the partitioned LOBs accessible to the current user, including default attributes for LOB data partitions.

Related Views

Column Datatype NULL Description
TABLE_OWNER VARCHAR2(30) NOT NULL Owner of the partitioned table containing the LOBs
TABLE_NAME VARCHAR2(30) NOT NULL Name of the partitioned table containing the LOBs
COLUMN_NAME VARCHAR2(4000)   Name of the LOB column
LOB_NAME VARCHAR2(30) NOT NULL Name of the partitioned LOB
LOB_INDEX_NAME VARCHAR2(30) NOT NULL Name of the partitioned LOB index
DEF_CHUNK NUMBER NOT NULL Default value of CHUNK for a LOB data partition to be used when adding a partition
DEF_PCTVERSION NUMBER NOT NULL Default value of PCTVERSION for a LOB data partition to be used when adding a partition
DEF_CACHE VARCHAR2(10)   Indicates whether and how the LOB data is cached by default in the buffer cache:
  • YES - LOB data is placed in the buffer cache

  • NO - LOB data either is not brought into the buffer cache or is brought into the buffer cache and placed at the least recently used end of the LRU list

  • CACHEREADS - LOB data is brought into the buffer cache only during read operations but not during write operations

DEF_IN_ROW VARCHAR2(3)   Indicates whether LOB data < 4000 bytes is stored by default inline (in the row) (YES) or not (NO); that is, whether or not ENABLE STORAGE IN ROW was specified when the LOB column was created or last altered
DEF_TABLESPACE_NAME VARCHAR2(30)   Default tablespace for a LOB data partition to be used when adding a partition
DEF_INITIAL_EXTENT VARCHAR2(40)   Default value of INITIAL for a LOB data partition to be used when adding a partition, or DEFAULT if no INITIAL value was specified
DEF_NEXT_EXTENT VARCHAR2(40)   Default value of NEXT for a LOB data partition to be used when adding a partition, or DEFAULT if no NEXT value was specified
DEF_MIN_EXTENTS VARCHAR2(40)   Default value of MINEXTENTS for a LOB data partition to be used when adding a partition, or DEFAULT if no MINEXTENTS value was specified
DEF_MAX_EXTENTS VARCHAR2(40)   Default value of MAXEXTENTS for a LOB data partition to be used when adding a partition, or DEFAULT if no MAXEXTENTS value was specified
DEF_MAX_SIZE VARCHAR2(40)   Default value of MAXSIZE for a LOB data partition to be used when adding a partition, or DEFAULT if no MAXSIZE value was specified
DEF_RETENTION VARCHAR2(7)   Default value of RETENTION for a LOB data partition to be used when adding a partition:
  • NONE

  • AUTO

  • MIN

  • MAX

  • DEFAULT

  • INVALID

DEF_MINRET VARCHAR2(40)   Default value of RETENTION MIN for a LOB data partition to be used when adding a partition, or DEFAULT if no RETENTION MIN value was specified
DEF_PCT_INCREASE VARCHAR2(40)   Default value of PCTINCREASE for a LOB data partition to be used when adding a partition, or DEFAULT if no PCTINCREASE value was specified
DEF_FREELISTS VARCHAR2(40)   Default value of FREELISTS for a LOB data partition to be used when adding a partition, or DEFAULT if no FREELISTS value was specified
DEF_FREELIST_GROUPS VARCHAR2(40)   Default value of FREELIST GROUPS for a LOB data partition to be used when adding a partition, or DEFAULT if no FREELIST GROUPS value was specified
DEF_LOGGING VARCHAR2(7)   Default LOGGING attribute for a LOB data partition to be used when adding a partition:
  • NONE

  • YES

  • NO

  • UNKNOWN

DEF_BUFFER_POOL VARCHAR2(7)   Default buffer pool for a LOB data partition to be used when adding a partition:
  • DEFAULT

  • KEEP

  • RECYCLE

  • NULL

DEF_ENCRYPT VARCHAR2(4)   Default value of ENCRYPT for a LOB data partition to be used when adding a partition:
  • YES

  • NO

  • NONE

DEF_COMPRESS VARCHAR2(6)   Default value of COMPRESS for a LOB data partition to be used when adding a partition:
  • LOW

  • MEDIUM

  • HIGH

  • NO

  • NONE

DEF_DEDUPLICATE VARCHAR2(15)   Default value of DEDUPLICATE for a LOB data partition to be used when adding a partition:
  • LOB

  • OBJECT

  • LOB VALIDATE

  • OBJECT VALIDATE

  • NO

  • NONE

DEF_SECUREFILE VARCHAR2(3)   Indicates whether the LOB is a SecureFile LOB (YES) or not (NO)