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

Jsf framework compare with the struts framework, Struts framework ...

Struts framework                            J a v a Server Faces More matured since Struts has been started for a few years. It has got var

What are separators in java, What are separators in java? Separators he...

What are separators in java? Separators help elaborates the structure of a program. The separators used within HelloWorld are parentheses, ( ) , braces, { } , the period, .

Create an applet for the central museum, 1) Central museum is one of the fa...

1) Central museum is one of the famous tourist places in london. They ask comments from every customer visiting them.  For that, they maintained one register to store visitor;s com

Use of weblogic platform in project, Use of WebLogic Platform in Project: ...

Use of WebLogic Platform in Project: Technologies Tools: Weblogic 8.1, Solaris 9, MQ Series 6.0, iplanet 6.1, Mercury Test Director. Project Overview: Wellington Manag

Find Largest, My java asignment is the following. Sorry if this is a repeat...

My java asignment is the following. Sorry if this is a repeat send. My email is Finding the largest object Write a method that returns the largest objects in an array of objects.

Write an application for a video store, Do you provides a Complete source C...

Do you provides a Complete source Codes for this application: " a. Write an application for a video store. Place the names of 10 of your favorite movies in a combo box. Let the use

Authorization-security compnent, Define : Authorization is the process by ...

Define : Authorization is the process by which a program calculates whether a given identity is permitted to access a source such as an application component or a file. Now that y

Why is uml important? , The more complicated the underlying system, the mor...

The more complicated the underlying system, the more critical the inter communication among everyone involved in deploying and developing the software. UML is a software language f

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd