What is the purpose of relative record data set used in vsam?
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What is an RBA in rrds? What does it do? What is it used for?
What is control interval?
what are the additional information you should give in the dd statement while defining the next generation of a gdg?
Tell me how many alternate indexes you can have on a dataset?
Hi, I want to create alternate index on VSAM file.my file structure is ex: RoomID pic x(7) R000001 Floor pic a((6) First RoomNo pic x(2) FA1 Occupied(yes/no) pic a(3) Yes Occupied Batch pic x(10). Maths i want to create alternate index on floor,roomno fields.can i create alternate index on both the fields.and tell me how to create.
how can you load a vsam data set with records ?
Explain the device independent method to indicate where a record is stored?
What is the COBOL RECORD KEY clause?
In vsam why we use export-import utility?
Is it slower if you access a record through alt index as compared to primary index?
What is the procedure for running the batch job in mainframe?
What is the maximum record length for the VSAM dataset?