Deleting duplicate rows from tables is one of the common task oracle developers come across. The data might get duplicated because of missing primary/unique key on the table or batch file getting loaded multiple times. Here I have tried to summarize different ways of deleting this duplicated data. Please note that this is not an extensive list ...
Have you ever wondered how Facebook has grown rapidly in these recent years! Here is a wonderful info about Facebook.Image courtesy:
onlineschools.org Welcome to the Part 2 of Spring 3.0 MVC Series. In
previous article we went through the Introduction of Spring MVC 3.0 framework, its request processing lifecycle and architecture diagram. In this article, let us create a simple Hello World application in Spring MVC 3.0.For creating the hello world demo application, we will use Eclipse IDE. Things We Need Before we starts with our first ...
The effective usage of an index is always a big question. There are instances in production environments, where an index may help the performance of just a single query, while it can degrade the performance of a number of queries. Always the Optimizer can’t guarantee the best suitable index required for the query in an environment ...
Introduction to Spring 3 MVC Framework Spring MVC is the web component of Spring's framework. It provides a rich functionality for building robust Web Applications. The Spring MVC Framework is architected and designed in such a way that every piece of logic and functionality is highly configurable. Also Spring can integrate effortlessly with other popular Web Frameworks like Struts, WebWork, Java Server Faces and Tapestry. It ...
If you are using Eclipse as your primary development IDE, then you may want to know about Code templates in Eclipse. Code templates are certain user defined (some are available by default) templates which can assist in rapid code writing. Not only code templates increase your code writing speed, but it also add consistency across the code.To add a code template, all you need to ...
Finally the much awaited version of the most popular blogging software has arrived. WordPress 3.0 release has been just announced. WordPress 3.0 is the result of six months of work from a total of 218 different contributors who have contributed for 1,217 bug fixes and feature enhancement. WordPress MU, the multi-user version of WordPress is now ...
As the data grows in relational databases (new business requirements, managing audit data etc), the cost associated with the disk systems to store that data and the resources required to manage them becomes vital. Oracle understands this requirement and it is continuously implementing and improving on the compression techniques and algorithms while simultaneously meeting the application scalability ...
