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A conceptual schema or conceptual data model is a high-level description of informational needs underlying the design of a database. [ 1 ] [ 2 ] It typically includes only the core concepts and the main relationships among them.
Data modeling techniques and methodologies are used to model data in a standard, consistent, predictable manner in order to manage it as a resource. The use of data modeling standards is strongly recommended for all projects requiring a standard means of defining and analyzing data within an organization, e.g., using data modeling:
DFM can be used by analysts and non-technical users as well. A short-term working is sufficient to realize a clear and exhaustive representation of multidimensional concepts (e.g., attributes, measures and hierarchies). It can be used from the initial data warehouse life-cycle steps, to rapidly devise a conceptual model to share with customers.
The event-driven process chain (EPC) is a conceptual modeling technique which is mainly used to systematically improve business process flows. Like most conceptual modeling techniques, the event driven process chain consists of entities/elements and functions that allow relationships to be developed and processed.
Produce a conceptual health data model to cover the scope of the health information framework; Create logical data model for specific domains, depicting the logical data entities, the data attributes, and the relationships between the entities according to the conceptual health data model
Overview of a data-modeling context: Data model is based on Data, Data relationship, Data semantic and Data constraint. A data model provides the details of information to be stored, and is of primary use when the final product is the generation of computer software code for an application or the preparation of a functional specification to aid a computer software make-or-buy decision.
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The latest edition is the seventh, which lists over 40,000 terms and was published in 2005. [2] The book has been reviewed by publications including the American Journal of Occupational Therapy, [3] Gastroenterology Nursing, [4] Annals of the Rheumatic Diseases, [5] Hospitals & Health Networks, [6] and Hospital Topics. [7]
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