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...
40 KB (5,059 words) - 16:45, 13 October 2024
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...
24 KB (2,812 words) - 19:29, 13 October 2024
data model (SDM) is a high-level semantics-based database description and structuring formalism (database model) for databases. This database model is...
11 KB (1,473 words) - 03:18, 26 March 2024
Within data modelling, cardinality is the numerical relationship between rows of one table and rows in another. Common cardinalities include one-to-one...
7 KB (629 words) - 12:24, 20 May 2024
common data model (CDM) can refer to any standardised data model which allows for data and information exchange between different applications and data sources...
10 KB (1,069 words) - 00:35, 27 February 2024
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...
32 KB (4,099 words) - 08:30, 9 October 2024
standard data model, or simply standard data model, is a data model that is widely used in a particular industry. The use of standard data models makes the...
4 KB (505 words) - 17:34, 3 September 2024
A geographic data model, geospatial data model, or simply data model in the context of geographic information systems, is a mathematical and digital structure...
40 KB (5,298 words) - 02:55, 9 October 2024
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...
3 KB (364 words) - 16:23, 13 June 2024
Generic data models are generalizations of conventional data models. They define standardised general relation types, together with the kinds of things...
8 KB (1,097 words) - 19:48, 27 January 2024