Database Implementation Experience: Proceedings of the British Computer Society (Bedfordshire Branch) Seminar, the Open University, 13th October 1976 |
From inside the book
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Page 22
... conventional files although cushioned by subschema facilities . Utilities to restructure the database are important to development . Although none is currently available for IDMS . 6.2 ( contd . ) ยท A fast load facility.
... conventional files although cushioned by subschema facilities . Utilities to restructure the database are important to development . Although none is currently available for IDMS . 6.2 ( contd . ) ยท A fast load facility.
Page 24
... subschemas and the coding of them . This has proved successful . No common access module is used since the numbers of ... subschema for major portions of the DB . Prior to implementation the minimum number of subschemas consistent with ...
... subschemas and the coding of them . This has proved successful . No common access module is used since the numbers of ... subschema for major portions of the DB . Prior to implementation the minimum number of subschemas consistent with ...
Page 27
... subschema's . The third aspect is the system's involvement of designing and controlling the use made by the application system's of the database facilities from the stand point of knowing the company's business stategy . At OCL these ...
... subschema's . The third aspect is the system's involvement of designing and controlling the use made by the application system's of the database facilities from the stand point of knowing the company's business stategy . At OCL these ...
Common terms and phrases
analysts and programmers automatically buffers Calc COBOL CODASYL Consultant support conversion currently Data Administration Data dictionary data independence data model Database Administration database design database files DATABASE IMPLEMENTATION EXPERIENCE database key database system DBGEN DBMS deleted disk DOS/VS dummy records effect on Database elements entry data set errors facilities file structure I/O modules input/output installation integrity Level 5A load program Location Mode main storage megabytes monitoring runs multi-thread version number of records Open University OPERATING SYSTEM INTERFACE operational programs option overheads Overseas Containers Ltd package part-time staff problems PROGRAMMING LANGUAGE record set record types recovery REGION reload S.la S.lb set of records set relationships single entry files single-thread versions SLIDE H SLIDE K SORTED SETS stored subschema SUMMER SCHOOL COURSE Systems Development TELEPROCESSING MONITOR INTERFACE TOTAL file transaction Univac updating Utilities variable entry data Variable entry files