This tutorial provides an introduction to VSAM and its underlying internal structure. Topics include VSAM's role in CICS, IMS, and DB2; the versatility of VSAM in the major data processing environments; a thorough discussion of the IDCAMS utility program and other closely related topics; and advanced coverage of VSAM and ICF catalogs, Generation Data Groups, optimization techniques, and JCL. The author has also written two other books in the J. Ranade series. Annotation copyright Book News, Inc. Portland, Or.

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Book by Brumbaugh Larry J

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