FILE_MAP_IDX

NUMBER

File index (corresponds to FILE_MAP_IDX in V$MAP_FILE)

EXT_NUM

NUMBER

File extent number

EXT_ELEM_OFF

NUMBER

Element offset in HKB

EXT_SIZE

NUMBER

File extent size in HKB

EXT_FILE_OFF

NUMBER

File Offset in HKB

EXT_TYPE

VARCHAR2(6)

File Extent Type (DATA, PARITY, or NONE)

ELEM_IDX

NUMBER

Index in V$MAP_ELEMENT corresponding to the element where the file extent resides