A data model is an abstract model that organizes elements of data and standardizes how they relate to one another and to the properties of real-world...

data model may require multiple logical data models. The last step in data modeling is transforming the logical data model to a physical data model that...

Within data modelling, cardinality is the numerical relationship between rows of one table and rows in another. Common cardinalities include one-to-one...

data model (SDM) is a high-level semantics-based database description and structuring formalism (database model) for databases. This database model is...

Datavault or data vault modeling is a database modeling method that is designed to provide long-term historical storage of data coming in from multiple...

A geographic data model, geospatial data model, or simply data model in the context of geographic information systems, is a mathematical and digital structure...

many-to-one relationship is sometimes notated as N:1. One-to-one (data model) Many-to-many (data model) "Three Relationship Types". RelationalDBDesign. 1 March...

The relational model (RM) is an approach to managing data using a structure and language consistent with first-order predicate logic, first described in...

common data model (CDM) can refer to any standardised data model which allows for data and information exchange between different applications and data sources...

Data analysis is the process of inspecting, cleansing, transforming, and modeling data with the goal of discovering useful information, informing conclusions...