6.4

Data Architecture – A High-Level Perspective

Abstract

The components of data architecture include the transactional environment and other operational systems, the ETL function, the data warehouse, an ODS, data marts, and Big Data. Big Data is divided into unstructured repetitive data and unstructured nonrepetitive data. At the heart of data architecture is the notion of the system of record.

Keywords

system of record
Big Data
data warehouse
data marts
ETL
ODS
One of the aspects of architecture is to provide a high-level perspective as shown in the diagram in Figure 6.4.1.
image
Figure 6.4.1 

A High-Level Perspective

Figure 6.4.1 shows ...

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