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A conceptual data model or conceptual schema is a high-level description of information used in developing an information system, such as database ... an example of a conceptual schema: A logical ...
For example, a character data type could be ... need to be made by the DBA before implementing physical database structures. This may necessitate deviating from the logical data model. But such ...
This excessiveness may be natural in an object-role modeling approach, or even some other variant anchor modeling strategy, but for normalization it is often out of place. For example ... However, ...
For example, a logical model might define what ... The platform delivers an intuitive and powerful data modeling tool for developers and database professionals. It provides deep insight into ...
Logical data models detail how entities in the conceptual model map to tables, fields, indexes and relationships within a relational database. For example, a relational table may represent an ...
Jump to: From a business perspective, data modeling provides several important benefits. It helps to create an efficient and logical database by eliminating redundancy, which saves storage space ...
The requirements for a logical ... database -- housing separate, large groups of data. The requirements for a physical database vary by the parameters of the storage device in question. For ...
There are as many database storage strategies as there are database vendors, and many vendors offer multiple physical schemas. For example ... data for a database, along with the tools provided to ...
MISMO, the standards development body for the mortgage industry released its logical data model as the next generation of the MISMO data exchange, according to a press release. The new model has the ...
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