Why there is a need to use primary key in database, JAVA Programming

Assignment Help:

Why there is a need to use primary key in database ?

Primary key is a constraint basically used in datdabase to uniquely identify the records in the database.

Related Discussions:- Why there is a need to use primary key in database

Idea for a project, I want to get some idea about how i can make a project ...

I want to get some idea about how i can make a project on "Free Lancer Teaching."

Program for randomly generated 3- digit number matches, Program for Randoml...

Program for Randomly Generated 3- Digit Number Matches This assignment demonstrates your ability to use basic Java syntax including selection and looping statements. You will

Develop contact list application, Develop Contact list application Proje...

Develop Contact list application Project Description: Prepare a computer application to help employees manage their contact list. Users must be able to store two kinds of con

What are the components of struts, Struts components can be classify into M...

Struts components can be classify into Model, View and Controller: ? Model: Components like business logic /business processes and data are the type of model. ? View: HTML, J

Give an example for using getter methods, Give an example for Using Getter ...

Give an example for Using Getter Methods ? class CarTest6 { public static void main(String args[]) { Car c = new Car(); c.setLicensePlate("New York A45 636"); c.setMa

What are the different modules in spring framework, Different modules in sp...

Different modules in spring framework are:- a) The Core container module b) AOP module (Aspect Oriented Programming) c) Application context module d) JDBC abstractio

Build encyption decryption code, Hi, For my network and security class. I ...

Hi, For my network and security class. I have a project where I need to create a program that take an input and encrypts it and then you can also enter that value into another tex

I need crime management, I need Crime Management Project Description: ...

I need Crime Management Project Description: It is a web based project build in Oracle(back end) and J2EE(front end) for peoples so they will register complaints online.

Heap and Stack memory allocation in java, Each time an object is started in...

Each time an object is started in Java it goes into the area of memory named as heap. The primitive variables like double and int are allocated in the stack, if they are local inst

Create sudoku in java, The SudCell Class A single cell in a Sudoku ...

The SudCell Class A single cell in a Sudoku must clearly represent a number from 1 to 9 . But in a solver context, we need much more. It isn't enough to say "this c

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages