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A data structure diagram is a diagram type that is used to depict the structure of data elements in the data dictionary. The data structure diagram is a graphical alternative to the composition specifications within such data dictionary entries. [1] The data structure diagrams is a predecessor of the entity–relationship model (E–R model
The following outline is provided as an overview of and topical guide to interpersonal relationships.. Interpersonal relationship – association between two or more people; this association may be based on limerence, love, solidarity, regular business interactions, or some other type of social commitment.
Diagrams created to represent attributes as well as entities and relationships may be called entity-attribute-relationship diagrams, rather than entity–relationship models. An ER model is typically implemented as a database. In a simple relational database implementation, each row of a table represents one instance of an entity type, and each ...
Such a diagram pictures the system at the center, with no details of its interior structure, surrounded by all its interacting systems, environments and activities. The objective of the system context diagram is to focus attention on external factors and events that should be considered in developing a complete set of systems requirements and ...
In social psychology, an interpersonal relation (or interpersonal relationship) describes a social association, connection, or affiliation between two or more persons.It overlaps significantly with the concept of social relations, which are the fundamental unit of analysis within the social sciences.
A structure chart is also used to diagram associated elements that comprise a run stream or thread. It is often developed as a hierarchical diagram , but other representations are allowable. The representation must describe the breakdown of the configuration system into subsystems and the lowest manageable level.
Although there is little evidence to suggest that the ancient Greeks frequently used pragma to define love, it became popular in the 20th century to describe healthy, long-term relationships.
In software engineering, a class diagram [1] in the Unified Modeling Language (UML) is a type of static structure diagram that describes the structure of a system by showing the system's classes, their attributes, operations (or methods), and the relationships among objects. The class diagram is the main building block of object-oriented modeling.