tietomallinnuksesta
Tietomallinnus, also known as data modeling, is a process used in information systems to create a visual representation of either a whole information system or parts of it to communicate complex information structures. It is a critical step in the database design process, helping to organize and structure data in a way that supports the needs of the business or application.
Data modeling involves creating diagrams that depict the relationships between different data entities. These diagrams can
There are several types of data models, including entity-relationship (ER) models, which represent data as entities
The process of data modeling typically involves several steps, including identifying the data requirements, creating the