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Database - Wikipedia, the free encyclopedia
A database is an integrated collection of logically related records or files consolidated into a common pool that provides data for one or multiple uses. One way of classifying databases involves th...
en.wikipedia.org/wiki/Database |
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Database management system - Wikipedia, the free encyclopedia
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The physical, relational database implementation of the data model is known as the schema. ... The physical implementation of a data attribute; it is the smallest unit of meaningful data to be stored:
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56. A business's ____________________ architecture defines how that business will develop and use both files and databases to store all of the organization's data, the file and database technology to be used, and the administrative structure set up to manage the data resource. ... 68. (p. 526) Relational databases...
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Database technology offers the advantage of storing data in flexible formats. This is made possible because databases are defined separately from the information systems and application programs that will use them. ... Relational databases...
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Logical Data Access to the physical structure of a relational database is provided for one or more Applications. Applications are developed using the logical entity types and logical entity type attribute names as described in a logical data model.
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A database that confirms to the relational database model is known as a relational database. A relational database is a collection of relations or tables. The rows of a table in a relational database are known as tuples and each column of a table is called an attribute. ... Introduction To Relational Data Model...
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