ALL_LOB_PARTITIONS
displays LOB partitions contained in tables accessible to the current user.
DBA_LOB_PARTITIONS
describes all LOB partitions in the database.
USER_LOB_PARTITIONS
describes the LOB partitions owned by the current user. This view does not display the TABLE_OWNER
column.
Column | Datatype | NULL | Description |
---|---|---|---|
TABLE_OWNER |
VARCHAR2(30) |
Owner of the table | |
TABLE_NAME |
VARCHAR2(30) |
Name of the table | |
COLUMN_NAME |
VARCHAR2(4000) |
Name of the LOB column | |
LOB_NAME |
VARCHAR2(30) |
Name of the partitioned LOB item | |
PARTITION_NAME |
VARCHAR2(30) |
Name of the table partition | |
LOB_PARTITION_NAME |
VARCHAR2(30) |
Name of the LOB data partition | |
LOB_INDPART_NAME |
VARCHAR2(30) |
Name of the corresponding LOB index partition | |
PARTITION_POSITION |
NUMBER |
Position of the LOB data partition within the LOB item | |
COMPOSITE |
VARCHAR2(3) |
Whether the partition is composite (YES | NO ) |
|
CHUNK |
NUMBER |
Value of the CHUNK attribute of the LOB data partition |
|
PCTVERSION |
NUMBER |
Value of the PCTVERSION attribute of the LOB data partition |
|
CACHE |
VARCHAR2(10) |
Whether and how the cluster is to be cached in the buffer cache (CACHE , NOCACHE , CACHEREADS ) |
|
IN_ROW |
VARCHAR2(3) |
Whether the STORAGE IN ROW attribute is enabled for the LOB data partition |
|
TABLESPACE_NAME |
VARCHAR2(30) |
Name of the tablespace containing the LOB data partition | |
INITIAL_EXTENT |
VARCHAR2(40) |
Size in bytes of the initial extent of the LOB data partition | |
NEXT_EXTENT |
VARCHAR2(40) |
Size in bytes of secondary extents of the LOB data partition | |
MIN_EXTENTS |
VARCHAR2(40) |
Minimum number of extents allowed in the segment of the LOB data partition | |
MAX_EXTENTS |
VARCHAR2(40) |
Maximum number of extents allowed in the segment of the LOB data partition | |
PCT_INCREASE |
VARCHAR2(40) |
Percentage increase in extent size for the LOB data partition | |
FREELISTS |
VARCHAR2(40) |
Number of process freelists allocated in the segment of the LOB data partition | |
FREELIST_GROUPS |
VARCHAR2(40) |
Number of freelist groups allocated in the segment of the LOB data partition | |
LOGGING |
VARCHAR2(7) |
Logging attribute of the LOB data partition | |
BUFFER_POOL |
VARCHAR2(7) |
Default buffer pool for the LOB partition blocks |