Overall Summury of Data Base Management

ASSIGNMENT 4

              OVERALL SUMMURY OF DATA BASE MANAGEMENT

                               DATABASE MANAGEMENT IT510

                              SANDEEP CHOWDARY CHERUKURI

PROFESSOR

VASIL HADZI_JORDANOV

DATABASE MANAGEMENT:

Data base management is the most important process as it manages the data efficiently and allows the user to perform multiple tasks easily. Data base management helpful in the storing and organizing large amounts of data by using a single software application. By using this systems it is helpful in increasing the efficiency and also reduces the cost.

By studying this course I have learnt a managerial approach and technical subject regarding the data base management. It helped me in knowing the role of importance of the data base in an organization and provide me the subject about foundation and how to build up the management decisions. It also helps in knowing how the data base management systems are designed and developed and maintained within an organization by using the modern data base management techniques ad applications.

Here I would like to discuss some of the important concepts which are most important in the data base management and the key features of them which made them important.

1. DATA BASE ENVIRONMENT:

Here we will discuss the environment in which the databases function. It explains how the database it explains the advantages of the database manage continue to grow in number and importance. It explains the advantages of the database management when compared with the traditional files. It will make us to identify several cost and risks of the database approach. I will make us know about the rules who design and implement and use.

2. OBJECT -ORIENTED DATA MODELING:

It describes us to now about the different faces of the object-oriented development lifecycle.  It explains the differences and improvements which can done by the object oriented models and ER models. It explains the properties and relations.It will explains about the different normal forms like first normal, second normal and third normal form.

3. DATA BASE ADMINISTRATION:

It will discuss the several major functions of data base administration and data administration. I will discuss about the role of data dictionaries and the repository information and how they will help the data base administrators. It will describe the problems faced by the database security and also help in solving those techniques by using different techniques.

4. DATA WAREHOUSE ARCHITECTURES:

Here we discuss about the basic concepts of the data warehousing and the reasons why the organizations are using these data warehousing concepts now a days. Here I came to learn about the three levels in the data ware house architectures like Bottom tier, Middle tier, and top tier. It explains about the environment how to set up to enable the internet and intranet enabled database connectivity. It discusses about the web security and the privacy related issues.