Data modeling plays a crucial role when it comes to exploring every bit of data oriented structures. Data models are utilized for a wide variety of purposes similar to other modeling artifacts, ranging from high-end conceptual models to physical data models. That is why data models are effectively utilized both at the single project and enterprise level.
Similarities found between Data modeling and Class modeling
Entity types are assigned data attributes just the way operations and attributes are assigned to classes. Close associations are found between entities, pretty akin that goes between classes. Composition, inheritance, relationships as well as aggregation are concepts which are applicable to all data models.
Differences between data models and class models
Traditionally, data models are mainly focused on data and are different from the class models that allows in exploring behavior as well as data aspects of a domain. Data issues are best explored through data models that mainly concentrates on getting the data accurate than the object modelers.
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