data-architecture-a
Chapter 1.7 A Brief History of Data Abstract Corporate data include everything found in the corporation in the way of data. The ...
sequence of the cards. And once a card was punched, it was next to impossible to make a change to the card (although in theory i ...
Fig. 1.7.2 Magnetic tape. Disk Storage The limitations of the magnetic tape file were such that soon there was an alternative me ...
disk). Fig. 1.7.4 shows the advent of the DBMS and the close coupling of the database with the computer. Fig. 1.7.4 Uniprocessor ...
Fig. 1.7.5 Multiplexed architecture. By coupling together multiple processors, the processing capacity automatically increased. ...
Thus, born was the data warehouse, as seen in Fig. 1.7.7. Fig. 1.7.7 Data warehouse architecture. With the data warehouse came w ...
Fig. 1.7.8 Parallel architecture. With the parallel approach to data management, a huge amount of data could be accommodated. Fa ...
Big Data But volumes of data continued to increase. Soon, there were systems that went beyond the capacity of even the largest p ...
nonrepetitive big data. Fig. 1.7.11 The great divide. Chapter 1.7: A Brief History of Data ...
Chapter 2.1 The End-State Architecture—The “World Map” Abstract End-state architecture is the ultimate destination of architectu ...
Fig. 2.1.1 The end state architecture. Copyright Bill Inmon, 2018. The different components of the end-state data architecture a ...
Data marts—the place where individual departments have their customized analytic data Applications—the operational applications ...
Fig. 2.1.2 Different kinds of data throughout the end state architecture. Copyright Bill Inmon, 2018. Text can be either spoken ...
voice to text transcription. Written text—if it is not already in the form of electronic text —can be captured and transformed b ...
Each of the different types of data in the end-state architecture is shaped by different types of data models. There are differe ...
Fig. 2.1.3 Different data modelling techniques throughout the end state architecture. Copyright Bill Inmon, 2018. Applications a ...
corporate data model, usually consisting of an entity relationship diagram (ERD), a data item set (dis), and a physical model. T ...
Fig. 2.1.4 A physical data warehouse and a logical data warehouse. Copyright Bill Inmon, 2018. Chapter 2.1: The End-State Archit ...
The answer to that question is a little less than straightforward. From a physical standpoint, there are indeed two data warehou ...
Fig. 2.1.5 Different information across the end state architecture. The raw text is captured and analyzed when someone asks the ...
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