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Object Name: | FND_HISTOGRAM_COLS |
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Object Type: | TABLE |
Owner: | APPLSYS |
FND Design Data: | FND.FND_HISTOGRAM_COLS |
Subobject Name: | |
Status: | VALID |
FND_HISTOGRAM_COLS stores information about histogram candidate columns that is used by the statistics gathering package FND_STATS. The COST-BASED-OPTIMIZER requires that histograms be created on columns containing skewed data. During the statistics gathering procedure, FND_STATS creates histograms on all columns contained in this table.
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Tablespace: | APPS_TS_ARCHIVE |
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PCT Free: | 10 |
PCT Used: |
Index | Type | Uniqueness | Tablespace | Column |
---|---|---|---|---|
FND_HISTOGRAM_COLS_U1 | NORMAL | UNIQUE | APPS_TS_ARCHIVE |
TABLE_NAME
COLUMN_NAME PARTITION APPLICATION_ID ZD_EDITION_NAME |
Name | Datatype | Length | Mandatory | Comments |
---|---|---|---|---|
APPLICATION_ID | NUMBER | (15) | Yes | Application identifier of application that owns the table. |
TABLE_NAME | VARCHAR2 | (30) | Yes | Name of table potentially containing skewed data |
COLUMN_NAME | VARCHAR2 | (30) | Yes | Name of column that is a candidate for a histogram |
PARTITION | VARCHAR2 | (30) | Partition name if table is a partitioned table | |
HSIZE | NUMBER | Bucket size for the histogram | ||
CREATION_DATE | DATE | Yes | Standard Who column | |
CREATED_BY | NUMBER | Yes | Standard Who column | |
LAST_UPDATE_DATE | DATE | Yes | Standard Who column | |
LAST_UPDATED_BY | NUMBER | Yes | Standard Who column | |
LAST_UPDATE_LOGIN | NUMBER | Standard Who column | ||
OWNER | VARCHAR2 | (30) | OWNER | |
ZD_EDITION_NAME | VARCHAR2 | (30) | Yes |
Cut, paste (and edit) the following text to query this object:
SELECT APPLICATION_ID
, TABLE_NAME
, COLUMN_NAME
, PARTITION
, HSIZE
, CREATION_DATE
, CREATED_BY
, LAST_UPDATE_DATE
, LAST_UPDATED_BY
, LAST_UPDATE_LOGIN
, OWNER
, ZD_EDITION_NAME
FROM APPLSYS.FND_HISTOGRAM_COLS;
APPLSYS.FND_HISTOGRAM_COLS does not reference any database object
APPLSYS.FND_HISTOGRAM_COLS is referenced by following:
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