HIDAMHierarchical Indexed Direct Access Method (IBM)
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Speed Key consists of an IMS user exit and a set of conversion programs for partitioning HIDAM databases.
Host Data Connect already supported the main IMS database organizations -- HISAM (Hierarchical Indexed Sequential Access Method), HIDAM (Hierarchical Indexed Direct Access Method), HDAM (Hierarchical Direct Access Method), SHISAM (Simple Hierarchical Indexed Sequential Access Method), HSAM (Hierarchical Sequential Access Method) and SHSAM (Simple Hierarchical Sequential Access Method).
StarTool IMS provides flexible and broad support for editing and browsing common IMS databases and most access methods such HISAM, HIDAM and secondary indexes.