enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. List of massively multiplayer online role-playing games

    en.wikipedia.org/wiki/List_of_massively...

    MMORPGs use a wide range of business models, from free of charge, free with microtransactions, advertise funded, to various kinds of payment plans. Most early MMORPGs were text-based and web browser-based, later 2D, isometric, side-scrolling and 3D games emerged, including on video game consoles and mobile phones.

  3. Entity–relationship model - Wikipedia

    en.wikipedia.org/wiki/Entityrelationship_model

    Rather, they show entity sets (all entities of the same entity type) and relationship sets (all relationships of the same relationship type). For example, a particular song is an entity, the collection of all songs in a database is an entity set, the eaten relationship between a child and his lunch is a single relationship, and the set of all ...

  4. List of massively multiplayer online real-time strategy games

    en.wikipedia.org/wiki/List_of_massively...

    Title Developer Status Graphics Setting Subscription Model Initial Release Date Server Close Date Platform Notes 8Realms: Jagex: Defunct: 2D: Historical: Free to play

  5. Associative entity - Wikipedia

    en.wikipedia.org/wiki/Associative_entity

    An associative entity is a term used in relational and entityrelationship theory. A relational database requires the implementation of a base relation (or base table) to resolve many-to-many relationships. A base relation representing this kind of entity is called, informally, an associative table. An associative entity (using Chen notation)

  6. CakePHP - Wikipedia

    en.wikipedia.org/wiki/CakePHP

    [10] CakePHP ORM (object-relational mapping) is an advanced PHP hybrid of the active record pattern and the data mapper pattern, borrowing core concepts from both. The CakePHP ORM uses two primary object types, the table class representing database tables, and entity classes representing individual table rows. [11]

  7. Database model - Wikipedia

    en.wikipedia.org/wiki/Database_model

    Thus, the "relation" in "relational database" refers to the various tables in the database; a relation is a set of tuples. The columns enumerate the various attributes of the entity (the employee's name, address or phone number, for example), and a row is an actual instance of the entity (a specific employee) that is represented by the relation.

  8. Relation (database) - Wikipedia

    en.wikipedia.org/wiki/Relation_(database)

    In database theory, a relation, as originally defined by E. F. Codd, [1] is a set of tuples (d 1,d 2,...,d n), where each element d j is a member of D j, a data domain. Codd's original definition notwithstanding, and contrary to the usual definition in mathematics, there is no ordering to the elements of the tuples of a relation.

  9. Database design - Wikipedia

    en.wikipedia.org/wiki/Database_design

    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 interrelate. With this information, they can begin to fit the data to the database model. [1]