ALL_LOB_PARTITIONS displays the LOB partitions in the tables accessible to the current user.
DBA_LOB_PARTITIONS displays all LOB partitions in the database.
USER_LOB_PARTITIONS displays 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) | Indicates whether the partition is composite ( YES) or not (NO) | |
| CHUNK | NUMBER | Value of the CHUNKattribute of the LOB data partition | |
| PCTVERSION | NUMBER | Value of the PCTVERSIONattribute of the LOB data partition | |
| CACHE | VARCHAR2(10) | Indicates whether and how the LOB data is to be cached in the buffer cache: 
 | |
| IN_ROW | VARCHAR2(3) | Indicates whether the STORAGE IN ROWattribute is enabled for the LOB data partition (YES) or not (NO) | |
| 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, or DEFAULT | |
| NEXT_EXTENT | VARCHAR2(40) | Size (in bytes) of secondary extents of the LOB data partition, or DEFAULT | |
| MIN_EXTENTS | VARCHAR2(40) | Minimum number of extents allowed in the segment of the LOB data partition, or DEFAULT | |
| MAX_EXTENTS | VARCHAR2(40) | Maximum number of extents allowed in the segment of the LOB data partition, or DEFAULT | |
| MAX_SIZE | VARCHAR2(40) | Maximum number of blocks allowed in the segment of the LOB data partition, or DEFAULT | |
| RETENTION | VARCHAR2(7) | Retention option for SECUREFILEsegment:
 | |
| MINRETENTION | VARCHAR2(40) | Minimum retention duration for SECUREFILEsegment, orDEFAULT | |
| PCT_INCREASE | VARCHAR2(40) | Percentage increase in extent size for the LOB data partition, or DEFAULT | |
| FREELISTS | VARCHAR2(40) | Number of process freelists allocated in the segment of the LOB data partition, or DEFAULT | |
| FREELIST_GROUPS | VARCHAR2(40) | Number of freelist groups allocated in the segment of the LOB data partition, or DEFAULT | |
| LOGGING | VARCHAR2(7) | Indicates whether or not changes to the LOB are logged: 
 | |
| BUFFER_POOL | VARCHAR2(7) | Default buffer pool for the LOB partition blocks: 
 | |
| ENCRYPT | VARCHAR2(4) | Indicates whether or not the LOB is encrypted: 
 | |
| COMPRESSION | VARCHAR2(6) | Level of compression used for this LOB: 
 | |
| DEDUPLICATION | VARCHAR2(15) | Kind of deduplication used for this LOB: 
 | |
| SECUREFILE | VARCHAR2(3) | Indicates whether the LOB is a SecureFile LOB ( YES) or not (NO) |