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Database management systems

Database management systems. By Stephanie Wood And Nedziba Bubregovic. What exactly is a database management system?. 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)

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Database management systems

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  1. Database managementsystems By Stephanie Wood And Nedziba Bubregovic

  2. What exactly is a databasemanagement system? • 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)

  3. Why use a database management system? • 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

  4. Database Models • 5 functional database structures are the hierarchal, network, relational, object-oriented, and multidimensional • The relational model is widely used today

  5. Database development is in the hands of….. • Database administrator • Designs • Improves integrity and security • Uses data definition language • Data availability, crash recovery • Usually well paid

  6. ? How is a DBMS different thana database?

  7. Typical Examples of DBMS • Oracle • DB2 • Microsoft Access • Firebird • FileMaker • Microsoft SQL Server

  8. Company that sells DBMS • Oracle is one of the major companies developing and selling DBMS. • Oracle was founded in California, 1977. • Price rage is …

  9. Oracle is known as a Relational Database Management System (RDBMS) ORACLE

  10. http://www.youtube.com/watch?v=ON4RpymQWoY

  11. Questions?

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