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Data modeling advantage: The vendor offers a robust modeling tool that delivers visualizations of physical, conceptual and logical data structures. The platform can generate SQL scripts, thus ...
The relational data modeling technique is used to describe ... The integrated view of conceptual, logical, and physical data models helps users to understand the information and ensure the ...
The logical data model contains more detail than the conceptual data model and includes all the entities, relationships, attributes and rules that apply to the data. This type of model is used to ...
One of the most important steps in desiging a database is establishing the data model. Part one of a two-part article describes how to create a logical model.
The Model Conversion feature enables you to convert a business-level conceptual model into a relational database logical model and finally into a physical database implementation. The software offers ...
These models can be either conceptual, logical or physical. A good data model includes primary and foreign keys, which allow you to maintain referential integrity; this allows your database to ...
The Data Model Profile is a UML extension that supports the modeling of relational databases in UML. It includes custom extensions for such things as tables, data base schema, table keys, triggers, ...
Too much fuss and bluster spews over implementation issues that are mislabeled as relational theory issues. This confusion seems to drive designers into physical choices and decisions long before the ...
An enterprise conceptual data model is often seen as a high mountain to be climbed, a journey that will last a lifetime. People have visions of 10 feet or more of wall in the corporate offices ...
Oracle has paved the way for developers to more easily build data models that create and update existing databases. The Oracle SQL Developer Data Modeler, which integrates with Oracle SQL ...
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