ALL_SUBPART_COL_STATISTICS

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`)
`USER_STATS`	`VARCHAR2(3)`		Indicates whether statistics were entered directly by the user (`YES`) or not (`NO`)
`AVG_COL_LEN`	`NUMBER`		Average length of the column (in bytes)
`HISTOGRAM`	`VARCHAR2(15)`		Indicates existence/type of histogram: `NONE` `FREQUENCY` `HEIGHT BALANCED`