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Explain the differences between VSAM and Non-VSAM files
(i) The ISPF panel or a standard JCL is used for creation of a NON VSAM dataset. The AMS program is used to create the VSAM files. (ii) The information about the Non-VSAM files is stored as dataset labels in the VTOC, while the information of VSAM files is stored in Catalogs. (iii)The dataset organization's in Non-VSAM files are sequential (physical), Indexed Sequential, Direct and partitioned. The...
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VSAM-ESDS-AIX
When its not possible to read ESDS file randomly through COBOL program then what is the use of creating AIX for that file? If reading that file randomly is possible then plz give me the details. I tried but without success.
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Access the Last Record
How we can access the last record from KSDS file?
VSAM Interview Questions
Ans