Data Architecture: The Information Paradigm |
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Page 55
... master files attached to each of the applications began to blossom . In short order , the number of master files and the complexity of flowing data from one master file to the next swamped the programming development resource , in terms ...
... master files attached to each of the applications began to blossom . In short order , the number of master files and the complexity of flowing data from one master file to the next swamped the programming development resource , in terms ...
Page 57
... master files , birth of report writers , speed of CPU and main memory increases greatly due to miniaturization PODOL STAGE 4 General description : master file explosion Hardware : IBM 360 / xx Software : MVS , COBOL , PL - I Common ...
... master files , birth of report writers , speed of CPU and main memory increases greatly due to miniaturization PODOL STAGE 4 General description : master file explosion Hardware : IBM 360 / xx Software : MVS , COBOL , PL - I Common ...
Page 102
... master files and redundancy of data , data was a by - product of processing . But the emphasis shifted toward a subject orientation of data as the inadequacies of master files became apparent , and the pendulum swung toward data ...
... master files and redundancy of data , data was a by - product of processing . But the emphasis shifted toward a subject orientation of data as the inadequacies of master files became apparent , and the pendulum swung toward data ...
Contents
The Information ParadigmEvolution | 37 |
The Information ParadigmTechnical Foundations | 63 |
Conceptual Foundations of the Information Paradigm | 95 |
Copyright | |
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Common terms and phrases
4GL technology activity algorithms amount of data application architected environment archival data atomic data atomic database atomic environment atomic level balance basis budget cessing COBOL current-value data DASD data and processing data architecture data elements data model data processing DBMS decision support processing Decision Support Systems departmental level derived data detailed DSS analysis DSS data DSS environment DSS processing enterprise evolution example existing systems extract processing extracted data extracted sample foundation hardware high-performance individual level Information Engineering information paradigm integrity levels of data mainframe master files ment migration needs nonredundant normal operational data operational environment operational level operational systems organization performance personal computers personnel primitive and derived primitive data processor production projection data redundancy of data separation shown by Figure stored summarized support system system of record transaction unarchitected update usage user computing