Preface
Hi, developers, database managers, administrators, and anyone interested in expanding the knowledge of proper database date and time modeling.
Data processing is an inseparable part of information technology. The relational paradigm is currently widespread, based on the entities and relationships powered by relational algebra. In this environment, two significant streams and structures can be identified – operational data, defined by transactions, and data analytics, defined by data warehouses. Thus, it is necessary to store and evaluate not only current valid data but also states that were valid in the past and future plans, right? Proper decision-making is based on complex data, reflecting the history and evolution of the object states, ...
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