Let’s take a closer look at some of the most common database models.Ī variety of other database models have been or are still used today. Selecting a data model is also a matter of aligning your priorities for the database with the strengths of a particular model, whether those priorities include speed, cost reduction, usability, or something else. ![]() Record-based logical models, on the other hand, more closely reflect ways that the data is stored on the server. High-level conceptual data models are best for mapping out relationships between data in ways that people perceive that data. In addition, different models apply to different stages of the database design process. Most database management systems are built with a particular data model in mind and require their users to adopt that model, although some do support multiple models. ![]() The biggest factor is whether the database management system you are using supports a particular model. You may choose to describe a database with any one of these depending on several factors.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |