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Entry sequenced datasets (ESDS), key sequenced datasets
(KSDS) and relative record dataset (RRDS).
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what do you mean by define model parameter?
How to get the last record in vsam file in cluster?
What is the purpose of having vsam data space?
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.
Explain the catalog?
what are the additional information you should give in the dd statement while defining the next generation of a gdg?
Define base cluster?
Differentiate between ci split and ca split?
what is buffering and how does it apply to vsam files ?
explain in brief what are the 3 types of vsam files?
write a program to read from a VSAM file , there will be a 5 records to create name. empno. resignation and address to update in a db2 table and call another program using dynamic call to find the matching fields in program 1 to update in db2 table. anybody pls send de program for dis ? thanks in advance...
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?
Explain about the file objects in vsam?
what is the use of the file status clause in the select statement in vsam?
What is the main function of key-sequenced data set?
