Static Data Dictionary Views, 58 of 452

ALL_PART_COL_STATISTICS

ALL_PART_COL_STATISTICS provides column statistics and histogram information for table partitions accessible to the current user.

Related views:

DBA_PART_COL_STATISTICS provides such information for all table partitions in the database.

USER_PART_COL_STATISTICS provides such information for all partitions of tables owned by the current user. This view does not display the OWNER column.

Column Datatype NULL Description

OWNER

VARCHAR2(30)

NOT NULL

Owner of the partitioned table

TABLE_NAME

VARCHAR2(30)

NOT NULL

Name of the table

PARTITION_NAME

VARCHAR2(30)

Name of the table partition

COLUMN_NAME

VARCHAR2(30)

NOT NULL

Name of the column

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 were collected for the partition as a whole (YES) or were estimated from statistics on underlying subpartitions (NO).

USER_STATS

VARCHAR2(3)

Whether the statistics were entered directly by the user

AVG_COL_LEN

NUMBER

Average length of the column, in bytes

Column	Datatype	NULL	Description
`OWNER`	`VARCHAR2(30)`	`NOT NULL`	Owner of the partitioned table
`TABLE_NAME`	`VARCHAR2(30)`	`NOT NULL`	Name of the table
`PARTITION_NAME`	`VARCHAR2(30)`		Name of the table partition
`COLUMN_NAME`	`VARCHAR2(30)`	`NOT NULL`	Name of the column
`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 were collected for the partition as a whole (`YES`) or were estimated from statistics on underlying subpartitions (`NO`).
`USER_STATS`	`VARCHAR2(3)`		Whether the statistics were entered directly by the user
`AVG_COL_LEN`	`NUMBER`		Average length of the column, in bytes