What is File Status in VSAM?
Answer / guest
The FILE STATUS clause of the FILE-CONTROL paragraph allows
for each file to be associated with a file status key (i.e.,
the 2-character data item specified in the FILE STATUS
clause). If the FILE STATUS clause is specified for a given
file, a value indicating the status of each I/O operation
against that file is placed in the associated file status
key. This value is stored in the file status key as soon as
the I/O operation is completed (and before execution of any
EXCEPTION/ERROR declarative or INVALIDKEY/AT END phrase
associated with the I/O request).
Note: This element may behave differently when the CMPR2
compiler option is used. The file status key is divided
into two status keys: the first character is known as file
status key 1; the second character is file status key 2.
| Is This Answer Correct ? | 3 Yes | 0 No |
What is the maximum record length for the VSAM dataset?
Is CA(Control Area) is part of CI(Control Interval)
How vsam datasets are cataloged?
OPEN INPUT StudentFile READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ PERFORM UNTIL EndOfStudentFile DISPLAY StudentId SPACE StudentName SPACE CourseCode SPACE YOBirth READ StudentFile AT END SET EndOfStudentFile TO TRUE END-READ END-PERFORM CLOSE StudentFile STOP RUN what will be output
Name some common VSAM error conditions and codes. ?
what parameter in the define aix option is used to determine the maximum number of duplicate keys allowable ?
What is the use of KSDS,LDS,ESDS,RRDS??what is VRRDS?? How are all these useful in realtime scenario??Plz helpme out...Its a recent question in IGATE..
What is the significance of the SHAREOPTIONS parameter?
what are the idcams commands that can be used for vsam and explain each of them.
What is an alternate index?
Using Alternate Indexes in CICS pgms: ?
what is the concept of IMPORT in vsam??