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santhosh rajeru
Mainframe Developer with expertise in Cobol, Jcl, Db2, Vsam and CICS. Focused on automation, performance and development.
1.Advantage of GDG over PS file? ConceptGDG (Generation Data Group)PS (Physical Sequential) File DefinitionA group of related datasets with the same base name, managed as generationsA single standalone dataset Use CaseUsed when you need to ma...
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