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WE CAN GIVE 255 MAXIMUM ALTERNET INDEX
BUT PRACTICALLY ONLY 5 FOR SYSTEM WELL
PERFORMANCE
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to use the rewrite command, how should the vsam file be opened?
State the differences between vsam and non-vsam files?
Explain the purpose of the file status clause in the select statement?
How to get the last record in vsam file in cluster?
explain how many ways you can load data in a vsam cluster?
What is a lds (linear data set)?
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?
what do you mean by a vsam slot?
Would you specify freespace ce for an esds?
Using alternate indexes in batch program?
What is the purpose of control intervals in vsam?
Define base cluster?
explain in brief how are different versions of gdg named?
Can you delete vsam files with the delete option of the disposition parameter of jcl?
is it required that primary key values have to be unique? Do alternate key values have to be unique?