How did you refresh a VSAM file and how frequently you do
it ?
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Answer Posted / joseph
thru VERIFY command
in TSO
Verify vsam file name
thanks
joseph
| Is This Answer Correct ? | 2 Yes | 2 No |
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What is the use of access method services in vsam?
how do you create an alternate index ?
Explain the device independent method to indicate where a record is stored?
On which dataset you can have alt index?
What is a ci split?
explain in brief why do vsam take more disk space than other utilities?
explain how many ways you can load data in a vsam cluster?
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
Differentiate between control interval (ci) and control area (ca)?
what are the codes returned by the ams (access method services) command during the execution in vsam?
what is a base cluster in vsam?
what does a file status of 02 on a vsam signifies?
What are the different commands used in idcams for vsam?
Yes. Because the alternate key would first locate the primary key, which in turn locates the actual record. Needs twice the number of I/Os.
What does the keyranges parameter in define cluster command do?
