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VSAM Last modified: Thursday, June 06, 2002
Short for Virtual Storage Access Method, a file management system used on IBM mainframes. VSAM speeds up access to data in files by using an inverted index (called a B+tree) of all records added to each file. Many legacy software systems use VSAM to implement database systems (called data sets).
VSAM Capabilities and Limitations IBM page that describes some potential problems with using VSAM including file size limitations. WebCrawler help page This help page provides information on WebCrawler basic search tips and techniques, features, general help, and contacts.	Related Categories Databases File Management Related Terms file management system journaled file system legacy application mainframe MVS VSAM Products : Top Store Offers: SoftwareMedia.com  5414.00Oracle Mainframe and TP-Monitor Adapters - VSAM - Processor - 1 Year Support This product is support only. The actual license for the product must b... SoftwareMedia.com  24607.00Oracle Mainframe and TP-Monitor Adapters - VSAM - Processor Perpetual This is a perpetual license. Support may be purchased separately. For question... eCOST.com  9404.99IBM VisualAge Generator v.4.5 Developer - Complete Product - Programming Tool - 1 User - Complete Product - Standard - PC Compare all matches: 0 Store Offers