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  2. Database model - Wikipedia

    en.wikipedia.org/wiki/Database_model

    Database model for MediaWiki 1.28.0 (2017) Different types of database models. 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, organized and manipulated. The most popular example of a database model is the relational model, which uses a ...

  3. Hierarchical database model - Wikipedia

    en.wikipedia.org/wiki/Hierarchical_database_model

    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 to one another through links. A record is a collection of fields, with each field containing only one value. The type of a record defines which fields the record contains.

  4. List of relational database management systems - Wikipedia

    en.wikipedia.org/wiki/List_of_relational...

    Access Database Engine (formerly known as Jet Database Engine) Proprietary. Actian Zen (PSQL) (formerly known as Pervasive PSQL) Proprietary. Adabas D. Proprietary. Airtable. Proprietary. Altibase.

  5. Relational database - Wikipedia

    en.wikipedia.org/wiki/Relational_database

    A relational database (RDB[1]) is a database based on the relational model of data, as proposed by E. F. Codd in 1970. [2] A database management system used to maintain relational databases is a relational database management system (RDBMS). Many relational database systems are equipped with the option of using SQL (Structured Query Language ...

  6. Relational model - Wikipedia

    en.wikipedia.org/wiki/Relational_model

    The relational model (RM) is an approach to managing data using a structure and language consistent with first-order predicate logic, first described in 1969 by English computer scientist Edgar F. Codd, [1][2] where all data is represented in terms of tuples, grouped into relations. A database organized in terms of the relational model is a ...

  7. Lists of database management systems - Wikipedia

    en.wikipedia.org/wiki/Lists_of_database...

    Lists of database management systems provide indexes and/or comparisons of different types of database management system . They include: List of relational database management systems, for database management systems based on the relational model. See Category:Database management systems for a complete lists of articles about database ...

  8. Multi-model database - Wikipedia

    en.wikipedia.org/wiki/Multi-model_database

    A multi-model database is a database that can store, index and query data in more than one model. For some time, databases have primarily supported only one model, such as: relational database, document-oriented database, graph database or triplestore. A database that combines many of these is multi-model.

  9. Category:Database models - Wikipedia

    en.wikipedia.org/wiki/Category:Database_models

    Pages in category "Database models". The following 15 pages are in this category, out of 15 total. This list may not reflect recent changes . Database model.