Answer Posted / sujitha
ALTER COMMAND
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What is a vsam dataset?
if you wish to use the rewrite command how must the vsam file be opened?
How is record management performed in vsam?
what do you mean by gdg in vsam?
How is the sorting of vsam files carried?
Explain the device independent method to indicate where a record is stored?
difference between vsam and database tables
how can you copy to a vsam cluster?
What is the difference between lds and esds?
is delete operation supported in an esds? Is rewrite operation possible in esds?
What are the building blocks used in vsam datasets?
explain how do you define a gdg in vsam?
What is the function of entry sequenced data set?
Tell about the ams used in vsam?
In a KSDS file, key is missing for one record. How to insert the key for that particular record from back up file. Is there any sorting needed for the back up file before the key insertion?