Illustrate object-to-relational mapping?, JAVA Programming

Assignment Help:

 

O/R mapping is well suited for read, change, write centric applications and not suited for write centric applications where data is seldom read. Although this was usually true of many earlier O/R mapping frameworks, most today give for efficient paths of performing large batch style write operations. O/R mapping tools/frameworks give you to model inheritance, composition and association class relationships. O/R mapping tools work well in 85-90% of cases. Use basic database features like triggers, stored procedures etc, when O/R mapping is not appropriate. Keep in mind that no one shape fits all solution. O/R mapping tools/frameworks allow your program to be:

  • Minimum verbose
  • High portability
  • More maintains

 

1102_Object-to-Relational mapping.png


Related Discussions:- Illustrate object-to-relational mapping?

Explain different way of using thread, Explain different way of using threa...

Explain different way of using thread? The thread could be executed by using runnable interface or by inheriting from the Thread class. The former is more advantageous, 'cau

Photo upload feature to android app with google app engine, Include Photo U...

Include Photo Upload feature to Android App with Google App Engine Project Description: I have one small Android App skeleton that requires some features added to and backed

Create a program using constructors, Create a program Using Constructors? ...

Create a program Using Constructors? The further program uses the constructor to initialize a car rather than setting the areas directly. class CarTest7 { public static voi

What are the important beans lifecycle methods, There are two significant b...

There are two significant bean lifecycle methods. The first one is setup which is called when the bean is loaded on to the container. The second method is the teardown method which

Difference between preemptive scheduling and time slicing, What is the diff...

What is the difference between preemptive scheduling and time slicing? Under preemptive scheduling, the highest priority task executes unless it enters the waiting or dead stat

Convert psd to android, Convert PSD to Android (UI only, no database) Pr...

Convert PSD to Android (UI only, no database) Project Description: I want someone highly proficient in Photoshop and Android SDK to change series of PSD files into live Andro

Video course on computer security needed, Video course on computer security...

Video course on computer security needed Project Description: We want a video course on computer security. Just like the way lynda provides. Skills required are Computer S

Give the javascript code output, What is output of the following JavaScript...

What is output of the following JavaScript code? Str="Virtual University of Pakistan"; document.write(str.substring(5,str.length)) ;

Write program to passing arguments to methods, Write program to Passing Arg...

Write program to Passing Arguments to Methods ? It's generally considered bad form to access fields directly. Instead it is considered outstanding object oriented practice to

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