11. Data Modeling and Ent Proj Mgmt - Part 3
Data modeling is no doubt one of the most important and challenging aspects of developing, maintaining, augmenting and integrating typical enterprise systems. More than 90% of functionality of enterprise systems is centered round creating, manipulating and querying data
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15. Modeling Business Rules
A data model can show two and a half of the four kinds of business rules: terms, facts, and the result of derivations. It can show a limited number of the fourth kind: constraints.
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18. Business Rules Model - Part 2
Business rules are constraints on a business. While
a data (or object) model describes the structure of a business – what the business can do – for the most part, it cannot describe what it must do, or what it cannot do.
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20. Data Modeling and Ent Project Mgmt Part 4
Data modeling is no doubt one of the most important and challenging aspects of developing, maintaining, augmenting and integrating typical enterprise systems. More than 90% of functionality of enterprise systems is centered around creating,
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