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(30)`	`NOT NULL`	Function name