Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Virtual_Storage_Access_Method> ?p ?o }
Showing triples 1 to 71 of
71
with 100 triples per page.
- Virtual_Storage_Access_Method abstract "Virtual storage access method (VSAM) is an IBM DASD file storage access method, first used in the OS/VS1, OS/VS2 Release 1 (SVS) and Release 2 (MVS) operating systems, later used throughout the Multiple Virtual Storage (MVS) architecture and now in z/OS. Originally a record-oriented filesystem., VSAM comprises four data set organizations: Key Sequenced Data Set (KSDS), Relative Record Data Set (RRDS), Entry Sequenced Data Set (ESDS) and Linear Data Set (LDS). The KSDS, RRDS and ESDS organizations contain records, while the LDS organization (added later to VSAM) simply contains a sequence of pages with no intrinsic record structure, for use as a memory-mapped file.IBM uses the term data set in official documentation as a synonym of file, and Direct access storage device (DASD) because it supported other devices similar to disk drives.VSAM records can be of fixed or variable length. They are organised in fixed-size blocks called Control Intervals (CIs), and then into larger divisions called Control Areas (CAs). Control Interval sizes are measured in bytes — for example 4 kilobytes — while Control Area sizes are measured in disk tracks or cylinders. Control Intervals are the units of transfer between disk and computer so a read request will read one complete Control Interval. Control Areas are the units of allocation so, when a VSAM data set is defined, an integral number of Control Areas will be allocated.The Access Method Services utility program IDCAMS is commonly used to manipulate (\"delete and define\") VSAM data sets.Custom programs can access VSAM datasets through Data Definition (DD) statements in Job Control Language (JCL), via dynamic allocation or in online regions such as in Customer Information Control System (CICS).Both IMS/DB and DB2 are implemented on top of VSAM and use its underlying data structures.".
- Virtual_Storage_Access_Method wikiPageExternalLink wwhelp.htm.
- Virtual_Storage_Access_Method wikiPageExternalLink wwhelp.htm.
- Virtual_Storage_Access_Method wikiPageID "316497".
- Virtual_Storage_Access_Method wikiPageLength "9108".
- Virtual_Storage_Access_Method wikiPageOutDegree "41".
- Virtual_Storage_Access_Method wikiPageRevisionID "687008218".
- Virtual_Storage_Access_Method wikiPageWikiLink Access_method.
- Virtual_Storage_Access_Method wikiPageWikiLink B+_tree.
- Virtual_Storage_Access_Method wikiPageWikiLink Basic_direct_access_method.
- Virtual_Storage_Access_Method wikiPageWikiLink CICS.
- Virtual_Storage_Access_Method wikiPageWikiLink Category:Computer_file_formats.
- Virtual_Storage_Access_Method wikiPageWikiLink Category:Computer_file_systems.
- Virtual_Storage_Access_Method wikiPageWikiLink Category:IBM_mainframe_operating_systems.
- Virtual_Storage_Access_Method wikiPageWikiLink 360_and_successors.
- Virtual_Storage_Access_Method wikiPageWikiLink Data_set_(IBM_mainframe).
- Virtual_Storage_Access_Method wikiPageWikiLink Data_structure.
- Virtual_Storage_Access_Method wikiPageWikiLink Digital_Equipment_Corporation.
- Virtual_Storage_Access_Method wikiPageWikiLink Direct-access_storage_device.
- Virtual_Storage_Access_Method wikiPageWikiLink Distributed_Data_Management_Architecture.
- Virtual_Storage_Access_Method wikiPageWikiLink Entry_Sequenced_Data_Set.
- Virtual_Storage_Access_Method wikiPageWikiLink IBM.
- Virtual_Storage_Access_Method wikiPageWikiLink IBM_DB2.
- Virtual_Storage_Access_Method wikiPageWikiLink IBM_Information_Management_System.
- Virtual_Storage_Access_Method wikiPageWikiLink IBM_Scalable_Architecture_for_Financial_Reporting.
- Virtual_Storage_Access_Method wikiPageWikiLink IBM_mainframe_utility_programs.
- Virtual_Storage_Access_Method wikiPageWikiLink ISAM.
- Virtual_Storage_Access_Method wikiPageWikiLink Job_Control_Language.
- Virtual_Storage_Access_Method wikiPageWikiLink Key_Sequenced_Data_Set.
- Virtual_Storage_Access_Method wikiPageWikiLink Kilobyte.
- Virtual_Storage_Access_Method wikiPageWikiLink Linear_Data_Set.
- Virtual_Storage_Access_Method wikiPageWikiLink MVS.
- Virtual_Storage_Access_Method wikiPageWikiLink Memory-mapped_file.
- Virtual_Storage_Access_Method wikiPageWikiLink 360_and_successors.
- Virtual_Storage_Access_Method wikiPageWikiLink VS1.
- Virtual_Storage_Access_Method wikiPageWikiLink VS2_(SVS).
- Virtual_Storage_Access_Method wikiPageWikiLink Record-oriented_filesystem.
- Virtual_Storage_Access_Method wikiPageWikiLink Record_Management_Services.
- Virtual_Storage_Access_Method wikiPageWikiLink Relative_Record_Data_Set.
- Virtual_Storage_Access_Method wikiPageWikiLink Transactional_VSAM.
- Virtual_Storage_Access_Method wikiPageWikiLink Virtual_memory.
- Virtual_Storage_Access_Method wikiPageWikiLink OS.
- Virtual_Storage_Access_Method wikiPageWikiLinkText "Linear Data Set (LDS)".
- Virtual_Storage_Access_Method wikiPageWikiLinkText "VSAM".
- Virtual_Storage_Access_Method wikiPageWikiLinkText "Virtual Storage Access Method (VSAM)".
- Virtual_Storage_Access_Method wikiPageWikiLinkText "Virtual Storage Access Method".
- Virtual_Storage_Access_Method wikiPageUsesTemplate Template:Further.
- Virtual_Storage_Access_Method wikiPageUsesTemplate O_access_methods.
- Virtual_Storage_Access_Method wikiPageUsesTemplate Template:Reflist.
- Virtual_Storage_Access_Method subject Category:Computer_file_formats.
- Virtual_Storage_Access_Method subject Category:Computer_file_systems.
- Virtual_Storage_Access_Method subject Category:IBM_mainframe_operating_systems.
- Virtual_Storage_Access_Method hypernym DASD.
- Virtual_Storage_Access_Method type Redirect.
- Virtual_Storage_Access_Method comment "Virtual storage access method (VSAM) is an IBM DASD file storage access method, first used in the OS/VS1, OS/VS2 Release 1 (SVS) and Release 2 (MVS) operating systems, later used throughout the Multiple Virtual Storage (MVS) architecture and now in z/OS. Originally a record-oriented filesystem., VSAM comprises four data set organizations: Key Sequenced Data Set (KSDS), Relative Record Data Set (RRDS), Entry Sequenced Data Set (ESDS) and Linear Data Set (LDS).".
- Virtual_Storage_Access_Method label "Virtual Storage Access Method".
- Virtual_Storage_Access_Method sameAs Q1514276.
- Virtual_Storage_Access_Method sameAs Virtual_Storage_Access_Method.
- Virtual_Storage_Access_Method sameAs Virtual_Storage_Access_Method.
- Virtual_Storage_Access_Method sameAs Virtual_Storage_Access_Method.
- Virtual_Storage_Access_Method sameAs VSAM.
- Virtual_Storage_Access_Method sameAs Virtual_Storage_Access_Method.
- Virtual_Storage_Access_Method sameAs Қатынас_құрудың_виртуаль_әдісі.
- Virtual_Storage_Access_Method sameAs 가상_기억_접근_방식.
- Virtual_Storage_Access_Method sameAs VSAM.
- Virtual_Storage_Access_Method sameAs VSAM.
- Virtual_Storage_Access_Method sameAs m.01txm_.
- Virtual_Storage_Access_Method sameAs Q1514276.
- Virtual_Storage_Access_Method sameAs VSAM.
- Virtual_Storage_Access_Method wasDerivedFrom Virtual_Storage_Access_Method?oldid=687008218.
- Virtual_Storage_Access_Method isPrimaryTopicOf Virtual_Storage_Access_Method.