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Transcript
By Stephanie Wood
And Nedziba Bubregovic



A very large collection of data
A database management system is a software
package designed to store and manage data
Models real-world


Entities (Ex: Students, courses)
Relationships (Ex: Joe Smith is taking CSIS)
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Provides end users with quick, easy access to
information stored in a database
Data integrity and security
Efficiently organizes data
Manages effectively
Logical and physical data independence


5 functional database structures are the
hierarchal, network, relational, object-oriented,
and multidimensional
The relational model is widely used today

Database administrator
Designs
 Improves integrity and security
 Uses data definition language
 Data availability, crash recovery
 Usually well paid

?

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Oracle
DB2
Microsoft Access
Firebird
FileMaker
Microsoft SQL Server



Oracle is one of the major companies developing and
selling DBMS.
Oracle was founded in California, 1977.
Price rage is …

Oracle is known as a Relational Database
Management System (RDBMS)
EMPLOYEE
EMPL_ID
NAME_FIRST
NAME_LAST
DEPT
POSITION
SALARY
1
Horace
Slate
1
Owner
29
4
Fred
Flintstone
2
Laborer
13
5
Barney
Rubble
2
Laborer
12

http://www.youtube.com/watch?v=ON4Rpy
mQWoY
Questions?