4.391 DBA_HIST_IOSTAT_FUNCTION_NAME

DBA_HIST_IOSTAT_FUNCTION_NAME displays historical I/O statistics by function names.

This view contains snapshots of V$IOSTAT_FUNCTION.

Column Datatype NULL Description

DBID

NUMBER

NOT NULL

Database ID for the snapshot

FUNCTION_ID

NUMBER

NOT NULL

Function ID

FUNCTION_NAME

VARCHAR2(128)

NOT NULL

Function name

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_FUNCTION"