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 the ? operator in java, Explain The ?  operator in Java ? The...

Explain The ?  operator in Java ? The value of a variable frequent depends on whether a particular boolean expression is or is not true and on nothing else. For example one ge

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)) ;

Compile, If any of the above conditions does not met, then the program will...

If any of the above conditions does not met, then the program will generate compilation errors. Today Rahul has written his first program "Hello World", but he is not sure about th

What is jms consumer, JMS consumer is a JMS client that receives messages.

JMS consumer is a JMS client that receives messages.

Difference between hashmap and hash table, Difference between HashMap and H...

Difference between HashMap and Hash table HashMap: It allow us to have null values and also one null key It is Unsynchronized. Iterator in HashMap is Fail-Safe.

Why hub is used in networks, Why hub is used in networks? HUB: Hub is n...

Why hub is used in networks? HUB: Hub is networking component that can be used to connect the networks and it could also be used to extend the size of networks. In a simple way

Program for extend a java based database management system, Create a compre...

Create a compressed file that contains the eclipse project directory and a short document that describes:   the methods implemented any missing or incomplete elements o

Explain testing objects for equality in java, Explain Testing Objects for E...

Explain Testing Objects for Equality in java? , = can only be used with numbers and characters. They cannot be used with Strings, booleans, arrays or other compound types sin

Map objects to a relational database? , Due to impedance mismatch between r...

Due to impedance mismatch between relational technology and object you need to understand the progress of mapping classes (objects) and their relationships to tables and relationsh

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