1. Database Reference
  2. Static Data Dictionary Views
  3. Static Data Dictionary Views: DBA_2PC_NEIGHBORS to DBA_HIST_JAVA_POOL_ADVICE
  4. DBA_HIST_IOSTAT_FILETYPE_NAME

4.339 DBA_HIST_IOSTAT_FILETYPE_NAME

DBA_HIST_IOSTAT_FILETYPE_NAME displays historical I/O statistics for file type names.

This view contains snapshots of V$IOSTAT_FILE.

Column Datatype NULL Description

DBID

NUMBER

NOT NULL

Database ID for the snapshot

FILETYPE_ID

NUMBER

NOT NULL

Type of file (for example, log file, data file, and so on)

FILETYPE_NAME

VARCHAR2(30)

NOT NULL

Name of the file, in the case of a data file or temp file. For all other files, a corresponding string to be displayed (for example, ARCHIVELOG).

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

See Also:

"V$IOSTAT_FILE"