Chapter 1 Flashcards

(11 cards)

1
Q

Analytical Database

A

Collects and presents analytical information in support of analytical tasks

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2
Q

Database

A

Structured collection of related data stored on a computer medium

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3
Q

Database Management System (DBMS)

A

Software used for:

  • creation of databases
  • insertion, storage, retrieval, update, and deletion of the data in the database
  • maintenance of databases.
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4
Q

Database Metadata

A

Represents the structure of the database

  • database content that is not the data itself (data about the data)
  • contains:
    • Names of data structures
    • Data types
    • Data descriptions
    • Other information describing the characteristics of the data
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5
Q

Database Modeling

A

Creation of the database model that is implementable by the DBMS software

  • Logical database modeling follows conceptual database modeling
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6
Q

Direct Interaction

A

End-user communicating with the database directly through DBMS

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7
Q

Indirect Interaction

A

End-user communicating with the database through front-end applications

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8
Q

End-Users (business-users)

A

Users using a database system to support their tasks and processes

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9
Q

Front-End Applications

A

Provide a mechanism for easy interaction between the users and the DBMS

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10
Q

Metadata

A

Provide a mechanism for easy interaction between the users and the DBMS

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11
Q

Requirements Collection, Definition, and Visualization

A

results in the requirements specifying which data the future database system will hold and in what fashion, and what the capabilities and functionalities of the database system will be

  • the collected requirements should be clearly defined and stated in a written document, and then visualized
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