time
is specified as:
hh:mm[:ss ]
where
hh
(hour) is an integer in the range 0 through 23;
mm
(minute) and
ss
(second)
are 2-digit integers in the range 00 through 59.
Valid
time-value
examples are:
1 JAN 2001 06:30
JAN 1 2001 06:30
02 JUL 2001 08:25:30
The default
time-value
is 00:00:00 (midnight) of today's date.
FILECODE conditional number
selects a file based on its file code. The
conditional
qualifier is any of:
<
>
<=
=
>=
<> (not equal to)
number
is a file code such as 101.
EOF conditional number
selects a file based on its
number
of bytes. The
conditional
qualifier is any of:
<
>
<=
=
>=
<> (not equal to)
file-attribute
is covered in the next subsection.
File Attributes
To specify file attributes, use a WHERE
expression
qualifier in a file-set list (see
Table 7
). You
can use these attributes with, without, or instead of BACKUP options. Although some file attributes
(such as AUDITED, INDEX, PARTITION, and SAFEGUARD) perform the same function as some
BACKUP options, you can use additional qualifiers (NOT, AND, and OR) with the file attributes
for the WHERE
expression
.
If you specify a file attribute and a similar BACKUP option, the result is identical. For example,
you get the same result when you specify the EXCLUDE attribute or the NOT option—or when you
specify both. For descriptions of each BACKUP option, see
BACKUP Options (page 47)
.
Table 7 File Attributes for the WHERE Expression
Specifies...
Attribute
Files audited by the HP NonStop Transaction Management Facility (TMF).
AUDITED
Files marked broken (files that need media recovery because an I/O or a consistency
check failure occurred the last time it was open). A likely use is WHERE NOT BROKEN.
BROKEN
CORRUPT files (files whose contents are in question). For example, FUP marks the
destination file corrupt while a DUP or LOAD operation is performed, and leaves it
marked if the operation fails. A likely use is WHERE NOT CORRUPT.
CORRUPT
Files marked crash-open (files not closed normally by the disk process). A likely use is
WHERE NOT CRASHOPEN.
CRASHOPEN
Enscribe files.
ENSCRIBE
BACKUP Syntax
45
Содержание BACKCOPY
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