5.77 DBA_HIST_TABLESPACE

DBA_HIST_TABLESPACE displays tablespace information contained in the Workload Repository.

Column Datatype NULL Description

DBID

NUMBER

NOT NULL

Database ID

TS#

NUMBER

NOT NULL

Tablespace number

TSNAME

VARCHAR2(30)

NOT NULL

Tablespace name

CONTENTS

VARCHAR2(30)

Tablespace contents:

  • UNDO

  • PERMANENT

  • TEMPORARY

SEGMENT_SPACE_MANAGEMENT

VARCHAR2(30)

Indicates whether the free and used space in the tablespace is managed using free lists (MANUAL) or bitmaps (AUTO)

EXTENT_MANAGEMENT

VARCHAR2(30)

Indicates whether the extents in the tablespace are dictionary managed (DICTIONARY) or locally managed (LOCAL)

BLOCK_SIZE

NUMBER

Block size of the tablespace

CON_DBID

NUMBER

The database ID of the PDB for the sampled session

CON_ID

NUMBER

The ID of the container that CON_DBID identifies. Possible values include:

  • 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs.

  • 1: This value is used for rows containing data that pertain to only the root

  • n: Where n is the applicable container ID for the rows containing data