A database model is a type of data model that determines the logical structure of a database. It fundamentally determines in which manner data can be stored...
21 KB (2,959 words) - 17:09, 6 August 2024
classify database management systems according to the database models that they support. Relational databases became dominant in the 1980s. These model data...
75 KB (9,583 words) - 15:14, 10 August 2024
In the field of database design, a multi-model database is a database management system designed to support multiple data models against a single, integrated...
9 KB (1,011 words) - 03:22, 11 April 2024
A hierarchical database model is a data model in which the data are organized into a tree-like structure. The data are stored as records which are connected...
6 KB (687 words) - 20:10, 25 August 2024
In computing, the network model is a database model conceived as a flexible way of representing objects and their relationships. Its distinguishing feature...
5 KB (568 words) - 15:22, 14 December 2023
into relations. A database organized in terms of the relational model is a relational database. The purpose of the relational model is to provide a declarative...
30 KB (4,208 words) - 19:11, 26 August 2024
A relational database (RDB) is a database based on the relational model of data, as proposed by E. F. Codd in 1970. A database management system used...
32 KB (3,839 words) - 09:34, 12 August 2024
functional database model is used to support analytics applications such as financial planning and performance management. The functional database model, or...
19 KB (2,869 words) - 09:18, 26 March 2024
database, but with an object-oriented database model: objects, classes and inheritance are directly supported in database schemas and in the query language...
12 KB (1,343 words) - 19:41, 30 August 2024
databases are similar to 1970s network model databases in that both represent general graphs, but network-model databases operate at a lower level of abstraction...
51 KB (4,647 words) - 04:13, 23 August 2024
Database design is the organization of data according to a database model. The designer determines what data must be stored and how the data elements...
14 KB (1,813 words) - 22:32, 18 May 2024
part of his relational model. Normalization entails organizing the columns (attributes) and tables (relations) of a database to ensure that their dependencies...
36 KB (2,852 words) - 20:00, 17 July 2024
use the same model of representation. Relational DBMS projects, by way of contrast, maintain a clearer division between the database model and the application...
20 KB (2,324 words) - 06:07, 15 August 2024
data model (SDM) is a high-level semantics-based database description and structuring formalism (database model) for databases. This database model is designed...
11 KB (1,473 words) - 03:18, 26 March 2024
abstract data model, that defines a data or information structure that can be implemented in a database, typically a relational database. Entity–relationship...
33 KB (4,182 words) - 17:09, 3 May 2024
combined) database models (relational, object-oriented, entity–attribute–value model, network/CODASYL) target markets The term embedded database can be confusing...
23 KB (2,569 words) - 17:21, 15 May 2024
Comparison of multi-model databases (database management systems). Comparison of structured storage software...
1 KB (13 words) - 11:16, 19 May 2024
professional activity is called generally data modeling or, more specifically, database design. Data models are typically specified by a data expert, data...
40 KB (5,059 words) - 23:27, 29 May 2024
Oracle Database (commonly referred to as Oracle DBMS, Oracle Autonomous Database, or simply as Oracle) is a proprietary multi-model database management...
25 KB (1,462 words) - 04:36, 27 August 2024
of data model relates to the mathematical notion of a sparse matrix. EAV is also known as object–attribute–value model, vertical database model, and open...
66 KB (9,728 words) - 21:40, 18 June 2024
Model organism databases (MODs) are biological databases, or knowledgebases, dedicated to the provision of in-depth biological data for intensively studied...
16 KB (1,428 words) - 04:38, 1 July 2024
topical guide to databases: Database – organized collection of data, today typically in digital form. The data are typically organized to model relevant aspects...
30 KB (3,490 words) - 08:17, 7 December 2023
Conceptual schema (redirect from Conceptual data model)
conceptual schema or conceptual data model is a high-level description of informational needs underlying the design of a database. It typically includes only the...
6 KB (833 words) - 16:19, 22 August 2024
other. Vector databases can be used for similarity search, semantic search, multi-modal search, recommendations engines, large language models (LLMs), object...
20 KB (1,510 words) - 20:42, 20 August 2024
Relational Database model is starting to crack at the seams and gives an insight into a strong alternative for today's requirements. An XML-based Database of...
11 KB (930 words) - 05:22, 4 July 2024
SQL (redirect from SQL database)
not entirely adhering to the relational model as described by Codd, SQL became the most widely used database language. SQL became a standard of the American...
40 KB (3,765 words) - 20:25, 25 August 2024
client–server model.[citation needed] Database management systems (DBMSs) frequently provide database-server functionality, and some database management...
5 KB (561 words) - 11:55, 17 August 2023
Machine-readable document Multi-model database NoSQL Object database Online database Real-time database Relational database Content management system To...
31 KB (2,325 words) - 21:45, 16 August 2024
mapping, the database schema. This describes how real-world entities are modeled in the database. "A database schema specifies, based on the database administrator's...
11 KB (1,082 words) - 11:25, 23 November 2023
shared database of the world's knowledge", and "a massive, collaboratively edited database of cross-linked data". Often understood as a database model using...
12 KB (1,238 words) - 00:17, 28 March 2024