| Oracle® Database Reference 10g Release 2 (10.2) Part Number B14237-03  | 
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ALL_SUBPART_COL_STATISTICS describes column statistics and histogram information for subpartitions of partitioned objects accessible to the current user.
Related Views
DBA_SUBPART_COL_STATISTICS provides this information for all subpartitions in the database.
USER_SUBPART_COL_STATISTICS provides this information for subpartitions of all partitioned objects owned by the current user. This view does not display the OWNER column.
| Column | Datatype | NULL | Description | 
|---|---|---|---|
OWNER | 
VARCHAR2(30) | 
NOT NULL | 
Owner name | 
TABLE_NAME | 
VARCHAR2(30) | 
NOT NULL | 
Table name | 
SUBPARTITION_NAME | 
VARCHAR2(30) | 
Table subpartition name | |
COLUMN_NAME | 
VARCHAR2(4000) | 
Column name | |
NUM_DISTINCT | 
NUMBER | 
Number of distinct values in the column | |
LOW_VALUE | 
RAW(32) | 
Low value in the column | |
HIGH_VALUE | 
RAW(32) | 
High value in the column | |
DENSITY | 
NUMBER | 
Density of the column | |
NUM_NULLS | 
NUMBER | 
Number of nulls in the column | |
NUM_BUCKETS | 
NUMBER | 
Number of buckets in histogram for the column | |
SAMPLE_SIZE | 
NUMBER | 
Sample size used in analyzing this column | |
LAST_ANALYZED | 
DATE | 
Date on which this column was most recently analyzed | |
GLOBAL_STATS | 
VARCHAR2(3) | 
Indicates whether column statistics for the subpartition were collected by analyzing the table as a whole (YES) or estimated from statistics gathered on partitions and subpartitions (NO) | 
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USER_STATS | 
VARCHAR2(3) | 
Indicates whether statistics were entered directly by the user (YES) or not (NO) | 
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AVG_COL_LEN | 
NUMBER | 
Average length of the column (in bytes) | |
HISTOGRAM | 
VARCHAR2(15) | 
Indicates existence/type of histogram:
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