This is a complete guide to mastering VSAM in one compact volume. Two VSAM authorities concisely explain the essentials of VSAM concepts, programming, and design. Beginning with the internal architecture of VSAM, this working reference shows how to get the most out of this powerful access method. Fully updated to reflect the latest enhancements to VSAM, this second edition features: System Managed Storage (SMS) and VSAM; Linear Data Sets (LDS) for DB/2; new COBOL coding techniques for alternative indexes; MVS/ESA and VSAM; new information on VSAM coding for CICS; a new chapter on problem determination and resolution; new VSAM features in VS COBOL II.

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