An entity–attribute–value model (EAV) is a data model optimized for the space-efficient storage of sparse—or ad-hoc—property or data values, intended for...
66 KB (9,728 words) - 20:45, 19 October 2024
An entity–relationship model (or ER model) describes interrelated things of interest in a specific domain of knowledge. A basic ER model is composed of...
34 KB (4,346 words) - 23:19, 10 November 2024
nesting, such as INI file's section/name/value. Attribute (computing) Entity–attribute–value model Query string Key–value database Peter W. Resnick. "Internet...
3 KB (310 words) - 09:39, 21 November 2024
Ziarko 1986) Information table (Yao & Yao 2002) Bayes networks Entity–attribute–value model Formal concept analysis Joint distribution Knowledge representation...
6 KB (455 words) - 10:46, 20 March 2023
Network model Relational model Entity–relationship model Enhanced entity–relationship model Object model Document model Entity–attribute–value model Star...
21 KB (2,959 words) - 14:42, 31 October 2024
one big table with three columns labelled entity ID, key, and value. While this entity-attribute-value model enables the developer to break out from the...
5 KB (557 words) - 01:24, 1 November 2024
USA, was acquired by Rocket Software in 2012. Entity–attribute–value model Scinta, Gina (2005-10-10). "Model 204 v6r1: Opening New Doors" (PDF). Computer...
10 KB (876 words) - 10:23, 3 June 2024
Entity integrity is concerned with ensuring that each row of a table has a unique and non-null primary key value; this is the same as saying that each...
2 KB (228 words) - 22:45, 26 March 2023
access lists and groups. Attribute values can be set-valued or atomic-valued. Set-valued attributes contain more than one atomic value. Examples are role and...
16 KB (1,855 words) - 17:23, 11 November 2024
Enterprise Model Patterns: Describing the World by David C. Hay. 2011 Entity-attribute-value model Attribute-value system Common data model Amnon Shabo...
8 KB (1,097 words) - 19:48, 27 January 2024
In a relational database, a weak entity is an entity that cannot be uniquely identified by its attributes alone; therefore, it must use a foreign key in...
6 KB (894 words) - 15:00, 29 April 2024
= 0); END_ENTITY; -- area_unit This example describes that area_unit entity must have square value of length. For this the attribute dimensions.length_exponent...
13 KB (1,839 words) - 03:14, 9 November 2023
databases. Dataspaces Entity–relationship model Metadata § Syntax – The first two elements of the class-attribute-value triple (class, attribute) are pieces of...
5 KB (507 words) - 09:15, 25 April 2024
Slowly changing dimension (category Data modeling)
same table. Change data capture Temporal database Log trigger Entity–attribute–value model Multitenancy Operational planning Business process management...
21 KB (2,415 words) - 15:59, 2 October 2024
Database (redirect from Relation-valued attribute)
model Entity–attribute–value model Star schema An object–relational database combines the two related structures. Physical data models include: Inverted...
75 KB (9,581 words) - 07:23, 28 September 2024
mapping Data modeling Database normalization Entity–relationship model Entity-attribute-value model Knowledge representation Logical data model Mindmap Object–relationship...
14 KB (1,809 words) - 03:59, 19 October 2024
XML documents, the logical constructs known as character data and attribute values consist of sequences of characters, in which each character can manifest...
322 KB (3,509 words) - 12:34, 24 September 2024
approach facilitates modeling, transforming, and querying information from any domain. ORM is attribute-free: unlike models in the entity–relationship (ER)...
12 KB (1,406 words) - 17:44, 19 May 2024
Semantic triple (category Data modeling)
notation of an entity–attribute–value model within object-oriented design, where this example would be expressed as an entity (sky), an attribute (color) and...
6 KB (793 words) - 09:14, 23 September 2024
computing, an attribute is a specification that defines a property of an object, element, or file. It may also refer to or set the specific value for a given...
9 KB (1,090 words) - 00:47, 3 October 2024
(on-disk, in-memory, and combined) database models (relational, object-oriented, entity–attribute–value model, network/CODASYL) target markets Note: The...
23 KB (2,616 words) - 01:49, 1 November 2024
Resource Description Framework (category Modeling languages)
entity) in contrast to the typical approach of an entity–attribute–value model in object-oriented design: entity (sky), attribute (color), and value (blue)...
43 KB (5,017 words) - 00:11, 19 October 2024
Record linkage (redirect from Entity resolution)
Data deduplication Delta encoding Entity linking Entity-attribute-value model Identity resolution Linked data Named-entity recognition Open data Schema matching...
39 KB (5,076 words) - 12:43, 15 August 2024
and the OpenStreetMap wiki. Document-oriented database Entity–attribute–value model (EAV) Attribute (computing) Property (programming) Semantic wiki Semantic...
5 KB (335 words) - 20:03, 16 July 2024
Temporal database (section Bitemporal modelling)
semi-immutable Kafka logs. Documents are automatically indexed to create Entity–attribute–value model indexes without any requirement to define a schema. Transaction...
32 KB (3,397 words) - 12:25, 6 September 2024
object-oriented programming and model–view–controller architecture. Magento also uses the entity–attribute–value model to store data and as of version...
23 KB (2,430 words) - 02:09, 25 October 2024
More formally the database employs an entity-attribute-value model with items populating both entity and value slots. Relationships may be read in either...
5 KB (354 words) - 13:04, 7 September 2022
as entities, attributes, relations, or tables. So the "data model" of a banking application may be defined using the entity–relationship "data model"....
40 KB (5,059 words) - 16:45, 13 October 2024
Class diagram (redirect from Structural model (software))
their attributes, operations (or methods), and the relationships among objects. The class diagram is the main building block of object-oriented modeling. It...
18 KB (2,099 words) - 09:23, 24 June 2024
attribute values of an entity. A P-relation is a relation (table) storing the surrogate and one or more attributes of an entity. The surrogate value of...
15 KB (2,061 words) - 08:43, 5 April 2024