Click here
Term of the Day

entity-relationship model (diagram)


Friday
May
24
2013

(n.) Also called an entity-relationship (ER) diagram, a graphical representation of entities and their relationships to each other, typically used in computing in regard to the organization of data within databases or information systems. An entity is a piece of data-an objector concept about which data is stored. A relationship is how the data is shared between entities. There are three types of relationships between entities:

Top Terms

Connect with Webopedia

  • The Difference Between Adware & Spyware

    Not technically fitting into either the virus or spam category we have spyware and adware, which are growing concerns for Internet users.

    Read More »

Did You Know? Archive »

  • Quick Reference Archive »