List and also explain the dissimilar stages of ddlc, Database Management System

Assignment Help:

List and also explain the dissimilar stages of DDLC?

Related Discussions:- List and also explain the dissimilar stages of ddlc

Describe all integrity constraints which are violated, Consider the two rel...

Consider the two relations given below Given that A is the primary key of R, D is the primary key of S and there is a referential integrity among S.A and R.A, discuss all

What is called remapping of bad sectors, What is called remapping of bad se...

What is called remapping of bad sectors? If the controller detects that a sector is injured when the disk is initially formatted, or when an attempt is made to write the secto

Draw the architecture of mysql, Data Base Management System 1. Draw the...

Data Base Management System 1. Draw the Architecture of MySQL and explain about its subsystems briefly. 2. Elaborate with the help of an example the concept of Primary key a

What is called query processing, What is called query processing? Query...

What is called query processing? Query processing refers to the range of activities included in extracting data from a database.

How to rearrange the execution order for efficiency, Rearrange the Executio...

Rearrange the Execution Order for Efficiency Rearranging execution order for efficiency means executing such job that requires less execution time. By rearranging the object

Database design and documentation, A use case diagram giving a pictorial ov...

A use case diagram giving a pictorial overview of user requirements and brief use case descriptions. As the case study contains only an outline of a business scenario, you will als

Determine the object-oriented design process, An object-oriented design pro...

An object-oriented design process 1. Define the context and modes 2. Designs the system architecture 3. Identifies the principal system objects 4. Identifies concurrency in

What is a transaction? and how does it differs from update, wh

What is an operand, What is an Operand? The data on which the operation...

What is an Operand? The data on which the operation is to be performed is known as an Operand

Enhanced entity relationship, what do you understand by enhanced entity-rel...

what do you understand by enhanced entity-relationship

12/5/2013 4:53:05 AM DDLC (Database Development Life Cycle): It is a procedure for designing, implementing and maintaining database system. It contains of six stages: 1. Preliminary design 2. Feasibility design 3. Requirements definition 4. Conceptual design 5. Implementation 6. Database evaluation and maintenance. Preliminary Planning- It is the specific database system gets place during a *strategic database planning project*. After database implementation project begins, general information model produced throughout database planning is reviewed and enhanced if needed. Throughout this process, firm collects information to answer following questions: 1. How many application programs are being used, what functions do they perform? 2. What files are associated with each of the applications? 3. What recent applications, files are under development?

12/5/2013 4:53:05 AM

DDLC (Database Development Life Cycle):

It is a procedure for designing, implementing and maintaining database system. It contains of six stages:

1. Preliminary design
2. Feasibility design
3. Requirements definition
4. Conceptual design
5. Implementation
6. Database evaluation and maintenance.

Preliminary Planning- It is the specific database system gets place during a strategic database planning project. After database implementation project begins, general information model produced throughout database planning is reviewed and enhanced if needed. Throughout this process, firm collects information to answer following questions:

1. How many application programs are being used, what functions do they perform?
2. What files are associated with each of the applications?
3. What recent applications, files are under development?

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages