in a cobol select statement for a ksds can you tell me what are the 3 possibilities for access?
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What is the main function of key sequenced data set in vsam?
What do you mean by RDW in VSAM?
In vsam why we use export-import utility?
1. delete is not possible in esds. why? 2. i have 10 records in a esds file and i want to delete only 1st record ..then what i have to do?.. it will not affect any sequence of the RBA. 3. why open extend is not possible in rrds vsam file?
What does the KEYRANGES parameter in Define Cluster commend do?
explain the differences between vsam and non-vsam files
Is a delete operation possible in an ESDS?B. Is rewrite operation possible in ESDS ?
If fspc(100 100) is specified does it mean that both the control interval and control area will be left empty because 100 % of both ci and ca are specified to be empty?
How do you define a GDG ?
How do you define a KSDS ?
Tell about the ams used in vsam?
can we access sequential files online