4.273 DBA_HEATMAP_TOP_OBJECTS

DBA_HEATMAP_TOP_OBJECTS displays heat map information for the top 10000 objects by default.

If the database contains fewer than 10000 objects, then fewer than 10000 objects are returned by the view.

Column Datatype NULL Description

OWNER

VARCHAR2(128)

 

Object owner

OBJECT_NAME

VARCHAR2(128)

 

Object name

OBJECT_TYPE

VARCHAR2(18)

 

Object type

TABLESPACE_NAME

VARCHAR2(30)

 

Tablespace name

SEGMENT_COUNT

NUMBER

 

Segments in the tablespace

OBJECT_SIZE

NUMBER

 

Size of the object in MB

MIN_WRITETIME

DATE

 

Oldest modification time for a set of blocks

MAX_WRITETIME

DATE

 

Latest modification time for a set of blocks

AVG_WRITETIME

DATE

 

Average of the modification times for a set of blocks

MIN_READTIME

DATE

 

Oldest read time for a set of blocks

MAX_READTIME

DATE

 

Latest read time for a set of blocks

AVG_READTIME

DATE

 

Average of the read times for a set of blocks

MIN_FTSTIME

DATE

 

Minimum full table scan time of the object

MAX_FTSTIME

DATE

 

Maximum full table scan time of the object

AVG_FTSTIME

DATE

 

Average full table scan time of the object

MIN_LOOKUPTIME

DATE

 

Minimum lookup time of the object

MAX_LOOKUPTIME

DATE

 

Maximum lookup time of the object

AVG_LOOKUPTIME

DATE

 

Average lookup time of the object