• Indexed Sequential Access Method (ISAM) is a method for creating, maintaining, and manipulating computer files of data so that records can be retrieved...
    10 KB (1,284 words) - 13:03, 31 May 2025
  • storage. The KSDS organization was designed to replace ISAM, the Indexed Sequential Access Method. Changes in disk technology had meant that searching for data...
    19 KB (2,232 words) - 13:47, 6 July 2025
  • during the run of a program Indexed color, in computer imagery Indexed Sequential Access Method (ISAM), used for indexing data for fast retrieval Lookup...
    6 KB (815 words) - 03:00, 2 July 2025
  • 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
  • mainframe operating systems, Queued Sequential Access Method (QSAM) is an access method to read and write datasets sequentially. QSAM is available on OS/360...
    2 KB (247 words) - 22:44, 16 September 2023
  • mainframe operating systems, Basic sequential access method (BSAM) is an access method to read and write datasets sequentially. BSAM is available on OS/360...
    4 KB (418 words) - 01:23, 20 June 2025
  • Thumbnail for Sequential access
    any time. Sequential access is sometimes the only way of accessing the data, for example if it is on a tape. It may also be the access method of choice...
    4 KB (424 words) - 09:16, 7 February 2025
  • proportionally long time to access a distant point in a medium. Access methods for DASD include sequential, partitioned, indexed, and direct. The DASD storage...
    11 KB (1,210 words) - 08:03, 11 July 2025
  • Thumbnail for IBM Information Management System
    Hierarchical Indexed Sequential (HISAM). Data in full-function databases is stored using VSAM, a native z/OS access method, or OSAM, an IMS-specific method optimizing...
    15 KB (1,719 words) - 21:26, 6 July 2025
  • uses ISAM, Indexed Sequential Access Method, as its underlying storage mechanism. Btrieve is essentially a database that uses keys and indexes to organise...
    17 KB (2,481 words) - 20:29, 18 December 2023
  • Thumbnail for Ingres (database)
    supports Heap, Hash, ISAM and B-tree. Ingres chooses ISAM (Index Sequential Access Method) as the index data structure by default, but also offers B+ Tree, Hash...
    49 KB (4,973 words) - 02:20, 25 June 2025
  • Storage Engine (ESE), also known as JET Blue, is an ISAM (indexed sequential access method) data storage technology from Microsoft. ESE is the core of...
    38 KB (5,525 words) - 01:06, 5 March 2025
  • memory field. File fields are the main storage structure in the Indexed Sequential Access Method (ISAM). In relational database theory, the term field has been...
    6 KB (629 words) - 15:50, 5 August 2024
  • retrieval, but usually only where the data is accessed sequentially in the same or reverse order of the clustered index, or when a range of items is selected...
    17 KB (2,464 words) - 18:58, 7 June 2025
  • compatible with indexed sequential access method (ISAM), Structured Query Language (SQL), and ActiveX Data Objects (ADO) data access methods, reads and writes...
    7 KB (760 words) - 00:14, 13 July 2025
  • file and maintained by the system. IBM supports indexed files with the Indexed Sequential Access Method (ISAM) on OS/360 and successors. IBM virtual storage...
    3 KB (287 words) - 20:17, 25 August 2024
  • fundamental types of data access exist: sequential access (as in magnetic tape, for example) random access (as in indexed media) Data access crucially involves...
    2 KB (276 words) - 04:54, 23 May 2023
  • database (navigational database) software product. It is based on Indexed Sequential Access Method (ISAM), which is a way of storing data for fast retrieval....
    41 KB (5,590 words) - 00:57, 16 March 2024
  • Thumbnail for Extract, transform, load
    other data structures such as Virtual Storage Access Method (VSAM) or Indexed Sequential Access Method (ISAM), or even formats fetched from outside sources...
    28 KB (3,898 words) - 13:08, 4 June 2025
  • contains the ISAM Drivers, DLLs that allow access to a variety of Indexed Sequential Access Method ISAM databases, among them xBase, Paradox, Btrieve and FoxPro...
    30 KB (3,134 words) - 13:24, 6 December 2024
  • Architecture ISAC—Information Sharing and Analysis Center ISAM—Indexed Sequential Access Method ISATAP—Intra-Site Automatic Tunnel Addressing Protocol ISC—Internet...
    103 KB (7,295 words) - 20:19, 14 July 2025
  • table scan (also known as a sequential scan) is a scan made on a database where each row of the table is read in a sequential (serial) order and the columns...
    6 KB (820 words) - 03:15, 6 January 2025
  • Access Method(GAM) IS Indexed Sequential Access Method (ISAM) MQ QTAM message queue in application PO Partitioned Organization PS Physical Sequential...
    14 KB (1,572 words) - 15:00, 28 May 2025
  • Thumbnail for Abraham Wald
    naturalized him.” The problems that the SRG worked on included methods of sequential analysis and sampling inspection. Another was to examine the distribution...
    15 KB (1,286 words) - 23:28, 25 May 2025
  • Thumbnail for Monte Carlo method
    1996, all the publications on Sequential Monte Carlo methodologies, including the pruning and resample Monte Carlo methods introduced in computational physics...
    92 KB (10,691 words) - 07:51, 10 July 2025
  • relational databases. DMSII provided an ISAM (indexed sequential access method) model for data access, transaction isolation and database-recovery capabilities...
    5 KB (712 words) - 02:22, 25 December 2020
  • B-tree (redirect from B tree indexing)
    tree data structure that maintains sorted data and allows searches, sequential access, insertions, and deletions in logarithmic time. The B-tree generalizes...
    53 KB (7,340 words) - 22:48, 8 July 2025
  • Basic Direct Access Method, or BDAM is an access method for IBM's OS/360 and successors computer operating systems on System/360 and later mainframes....
    7 KB (855 words) - 18:26, 27 September 2023
  • Thumbnail for Row- and column-major order
    order and column-major order are methods for storing multidimensional arrays in linear storage such as random access memory. The difference between the...
    20 KB (2,310 words) - 21:09, 3 July 2025
  • ISAM or Isam may refer to: ISAM, the IBM mainframe indexed sequential access method C-ISAM, a C language application programming interface MyISAM, a storage...
    859 bytes (136 words) - 18:54, 15 November 2024