Skip Headers
Oracle® Database Reference
10g Release 2 (10.2)

Part Number B14237-02
Go to Documentation Home
Home
Go to Book List
Book List
Go to Table of Contents
Contents
Go to Index
Index
Go to Master Index
Master Index
Go to Feedback page
Feedback

Go to previous page
Previous
Go to next page
Next
View PDF

V$MAP_FILE_EXTENT

V$MAP_FILE_EXTENT contains a list of all file extent mapping structures in the shared memory of the instance.

Column Datatype Description
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