Examlex
All attributes are either simple or composite.
E-Book
A digital format of a book that can be read on a computer or a specifically designed handheld device.
Amazon.com
An American multinational technology company primarily focused on e-commerce, cloud computing, digital streaming, and artificial intelligence.
Cookies
Small files stored on a user's computer by web browsers that hold data related to the user's web browsing activities and preferences.
Collaborative Filters
A technique used in recommendation systems to predict the preferences of a user by collecting preferences or taste information from many users.
Q29: You can select partial table contents by
Q37: A _ relationship exists when two entities
Q37: The inquiry has discovered that the bank
Q43: From a strictly database point of view,_
Q47: Explain how database designers design and normalize
Q55: Codd's Rule of _ states: Application programs
Q63: A check is an order to a
Q65: Tables must have the same attribute characteristics
Q67: A(n)_ is performed when data is retrieved
Q79: Software vendors have adopted the Chen representation