• Virtual Storage Access Method (VSAM) is an IBM direct-access storage device (DASD) file storage access method, first used in the OS/VS1, OS/VS2 Release...
    13 KB (1,530 words) - 21:11, 9 June 2024
  • comparable with the Virtual Storage Access Method (VSAM), which was at that time a new and supposedly converged access method for disk storage. Originally, VTAM...
    6 KB (675 words) - 05:05, 23 January 2023
  • (LIOCS) sequential access method (SAM) direct access method (DAM) indexed sequential access method (ISAM) virtual storage access method (VSAM) Physical IOCS...
    10 KB (1,178 words) - 06:36, 1 April 2023
  • granularity or access granularity. One common method to address these limits is to use multiple levels of virtualization. In several storage systems deployed...
    26 KB (3,819 words) - 14:42, 11 February 2024
  • store. ISAM was replaced at IBM with a methodology called VSAM (virtual storage access method). Still later, IBM developed SQL/DS and then Db2 which IBM promotes...
    10 KB (1,265 words) - 21:03, 9 June 2024
  • sequential access method BPAM - Basic partitioned access method ISAM - Indexed sequential access method VSAM - Virtual storage access method, introduced...
    8 KB (874 words) - 14:17, 14 April 2024
  • IBM computer operating systems Alternate index, for an IBM Virtual Storage Access Method key-sequenced data set Athens Internet Exchange, a European...
    2 KB (247 words) - 20:47, 9 June 2024
  • VM Virtual Storage Access Method (VSAM) – for IBM's z/OS and z/VSE mainframe operating systems Shared-disk file systems (also called shared-storage file...
    51 KB (4,777 words) - 18:55, 1 July 2024
  • including virtual computer hardware platforms, storage devices, and computer network resources. Virtualization began in the 1960s, as a method of logically...
    26 KB (2,923 words) - 15:25, 9 July 2024
  • Thumbnail for Extract, transform, load
    System or other data structures such as Virtual Storage Access Method (VSAM) or Indexed Sequential Access Method (ISAM), or even formats fetched from outside...
    27 KB (3,832 words) - 15:00, 4 June 2024