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

I want java swing desktop audio video chat server, Project Description: ...

Project Description: We have a project on hold to complete a due task of a Java swing desktop audio and video server. The admin panel and other features are already implemented.

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

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.

Why hub is used in networks, Why hub is used in networks? Hub is networ...

Why hub is used in networks? Hub is networking equipment and a device that connects various computers to form a network. In a network the NIC translates the message within elec

Garbage collection guarantee, Is it right that garbage collection guarante...

Is it right that garbage collection guarantee that a program will not run out of memory?

Explain the library java.lang.math, Explain the library java.lang.Math ? ...

Explain the library java.lang.Math ? The Java class library is huge. We will not cover it all presently. In fact, the remaining eight classes will focus mostly on the class lib

I want android developers, Project Description: I require some android d...

Project Description: I require some android developers in order to outsource projects. I am looking for good price and good quality. Skills required: Java, Android

Lesson 20 project How far to the Line, I do not understand how to do this? ...

I do not understand how to do this? can someone help me?

What are not allowed within the ejb container? , In  order  to  provide  po...

In  order  to  provide  portable  and  reliable  EJB  elements,  the  following  restrictions  apply  to  EJB  code implementation: 1. Avoid using static non-final fields. Defin

What is the purpose of garbage collection in java, What is the purpose of g...

What is the purpose of garbage collection in Java, and when is it used? The purpose of garbage collection is to identify and discard objects that are no longer required by a pr

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