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VSAM KSDS cluster declaration
Write a program the following scenarios, declare vsam ksds cluster by jcl by the following record layout?customer info(7) comp3,customer no x(6),customer name x(20),customer address x(35),customer mail-id x(25),and load the above layout thru jcl?
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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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