Concepts like referential integrity, foreign keys, and handling deadlock errors such as SQLCODE -911 . Dataset Management & VSAM:
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"Mainframe Refresher Part 2" by Muthu is a technical guide focusing on advanced components like DB2 and VSAM, following Part 1's foundational COBOL and JCL coverage. The document, which includes interview-focused content on database management and online transaction processing, is available for review and download on document-sharing platforms. A version of this guide is available on Scribd . Concepts like referential integrity
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DEFINE CLUSTER (NAME(MUTHU.SAMPLE.KSDS) - TRACKS(10,5) - RECORDSIZE(100 100) - KEYS(10 0) - INDEXED) - DATA (NAME(MUTHU.SAMPLE.KSDS.DATA)) - INDEX (NAME(MUTHU.SAMPLE.KSDS.INDEX)) mainframe refresher part 2 by muthu PDF FORMAT