This process is one which is generally considered part of requirements analysis, and requires skill on the part of the database designer to elicit the needed information from those with the domain knowledge. Therefore, the data to be stored in the database must be determined in cooperation with a person who does have expertise in that domain, and who is aware of what data must be stored within the system. financial information, biological information etc. In a majority of cases, a person who is doing the design of a database is a person with expertise in the area of database design, rather than expertise in the domain from which the data to be stored is drawn e.g. This theoretical representation of the data is called an ontology. Ī database management system manages the data accordingly.ĭatabase design involves classifying data and identifying interrelationships. With this information, they can begin to fit the data to the database model. The designer determines what data must be stored and how the data elements interrelate. Database design is the organization of data according to a database model.
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