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Data Modeling PDF PDF

78 Pages·2018·English
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by ['larva2197']| 2018| 78 pages| English

About Data Modeling PDF

This document contains lecture notes on data modeling. It introduces data modeling and the entity-relationship model. It discusses the importance of data modeling as part of database design. The key steps in data modeling include identifying data objects and relationships, developing the basic schema, refining the entity-relationship diagram, defining primary and foreign keys, adding attributes to the model, and creating generalization hierarchies. The goal of data modeling is to produce a conceptual model of an organization's information requirements.

Detailed Information

Author:['larva2197']
Publication Year:2018
Pages:78
Language:English
Format:PDF
Price:FREE
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