Thursday, 4 April 2013

Database Management

Before moving on and getting into the heart of the matter let's try to define Database Management.
First of all Database Management can be define as a collection of interrelated data stored together with a controlled redundancy to serve one or more applications in an optional way. this is a single definition of what we call database management and it contents some features and some components which are; Data item, Relationships, Constraints, Schema.
Database management systems complete some these tasks which are to define, create and organise a database, the input of entering data then it processes these data and also it helps to maintain data integrity and security and finally it query database such as providing information to the decision makers that need to make an important decision.
Examples of Database management systems

  • Microsoft Access
  • Oracle
  • IBM DB2
  • MySQL
When DBMS software is combine with the Database their outcomes is called "database system" and it is also an organization of components which define, store and manage the data in database. The main function of Database system is to record and maintain information.
The advantages of using Database systems is; we can control the redundancy, data consistency, sharing of data, improve data integrity, improve security and data access is efficient.
Database consist also some these terms which depend on their; Field, Record, Key field, Table, Relational database and object .

In class we did one activity about APA style as an sample that i took from this activity

Anderson, W. A. (1999). Sociology 2000. Boston: Boston. 
Gower, C. (1999). Direction in conversation biology. Journal of animal ecology, 63(3), 215-244.
Ismail, R. (2005, October ). Desktop Publishing in Information Marketing . PC Magazine, pp. 21-23. 
Jackson, M. (2011, June 21). Fattening Queer History:Where Does Fat History go from here . (M. jacob, Interviewer) Jackson, M. (n.d.). Fattening Queer h.
Man, E. V. (2000). Computer Viruses. New Jersy: Prentice Hall. 
Sakiam, S. (2009, April 1-15). Living up to its names . Times , pp. 21-23

No comments:

Post a Comment