問題一覧
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A standard can be enforced easily at various levels since the standardized data is very helpful during migration or interchanging of data.
Enforces standard
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Provides advanced options to save the database
Save and Publish
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It can be used for a simple information management system in a small business to organize and manage data, or in an enterprise to communicate with servers.
Microsoft Access
4
Since many types of users with varying level of technical knowledge use a database, a DBMS should provide a variety of user interface.
Solves enterprise requirement than individual requirement
5
Is a software application used to create and manage computerized databases on a single computer or on a network
Microsoft Access
6
Is a relational database program that it is usually used to create and maintain tables, queries, forms, and reports.
Microsoft Access
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When data is centralized, it is easier to maintain it than having to maintain different file systems.
Lowers development and maintenance cost
8
Contains options for print
9
Consists of a set of tabs, each of which contains groups of related command
Ribbon
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Creates new database from scratch or from a selection of available templates.
New
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Is basically a collection of computer programs that enables users to store, modify, and extract information based on per requirements.
Database management system (DBMS)
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Displays the name of the database and the program.
Title Bar
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Contains multiple tabs with several groups of commands needed in order to do common tasks.
Ribbon
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Contains commands used to import from or link to data in external sources or export data to external sources.
External Data
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DBMS systems provide mechanisms to present concurrent access of data to multiple users.
Control concurrency
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Displays a more complete list of recently opened databases.
Recent
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Is compact, flexible, and fast. It can store thousands of data without occupying too much space.
Computerized database
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Only stores the current object, not the entire database.
Save command
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In a centralized system, the applications may be developed without having to create any new stored files since the files are shared by the users.
Shares data
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Contains one specific category of data
Simple database
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A DBMS must provide facilities for recovering from hardware or software failures. The backup and recovery subsystem of the DBMS is responsible for recovery.
Provides backup and recovery
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Types of Computerized database
Simple database Relational database
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Contains commands used to create new database objects.
Create
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Displays the Backstage view which contains commands related to managing files and customizing the program
File
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Displays open database objects
Object Window
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Displays the last four databases recently opened.
Recently opened
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A database created in Microsoft Access 2010 must have the extension
.accdb
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Provides access to miscellaneous tools and wizards.
Database tools
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Contains the most frequently used commands.
Home
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Offers to save, open, and close commands.
Save, Open, and Close
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This centralized system is able to represent the complex data and interfile relationships, which results to better data modeling properties.
Develops data model
32
Some integrity constraints are enforced on the database making the integrity of data always accurate.
Enforces integrity
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When multiple users share a database, it is likely that every user has different access type to it.
Restricts unauthorized access
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Provides access to Microsoft Office Help
Help
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Are collections of different sets of data related to each other.
Relational database
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Contains the frequently used commands that are independent of the tab displayed on the Ribbon
Quick Access Toolbar
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If you want to create a database that is compatible with earlier versions of Microsoft Access like 2007 use the extension
.mdb
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A field in mathematics that describes how to deal with sets of data.
Set theory
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Displays a list of all the objects in a database.
Navigation Pane
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Serves as the middle person between the programs and the data.
Database management system (DBMS)
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Contains information about the database
Info
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Each application has its own private files which cannot be shared between multiple applications.
Controls redundancy
43
Standard industry design
Relational database
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If redundancy is controlled in a centralized system, there is lesser chance that the data is inconsistent.
Avoid inconsistency
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These tabs may appear only when you are working with certain objects that belong to it.
Contextual tabs
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Displays information about the database and provides certain program functions.
Status Bar.
47
Provides various Access options
Options