RDBMS Continued-3
According to me this is a very small chapter but very basic stuffs are discused in here.So read through very carefully try to understand the terms and feel free to ask any doubts we will try to clarify doubts as far as we can.From the previous chapters you would have got a brief idea about what is a database which are the different database models etc.Here we are going to start on a Relational database.
A Relational Database Management System uses the relational model that is relationship between records …

It took Valentino Rossi just one week to bounce back from his Indianapolis disappointment with a brilliant win at Misano on Sunday. The victory delighted his home fanswho had flocked to this Italian venue and also reasserted his authority over the 2009 title race. Title rival and team-mate Jorge Lorenzo was 2.4s behind him in finishing 2nd. Rossi thus leads by 30 points in the standings, with four rounds to go. The way the championship is placed, neither rider can afford to be finishing behind the other. Lorenzo did his …

RDBMS Chapter-2 Contind
Now that we have finished with the evolution of databases and the uses of a DB,the next important portion is understanding the architecture of a database system.A Db is complex piece of software that usually consists of a number of modules.As we know the PRIME aim of a DB is to handle data efficiently for the wide array of users,the DB must be aware of the data it is holding,or simply to help users DB must maintain ” information about the DATA ” itself.This information include what …

Some of the values and strings,for example the connection string, are used across all the pages of a website. Now to hard code this in each of the pages where it is needed is a tedious process as a change has to be updated in each of them.So what we do is to make use of the web.config file in the application to store these values.
There are two methods to store the connection string or any other value in the web.config file.Either you can add a key and value pair …

There may be many instances in which we may have to supply a string in CSV format to be converted into an integer array.For example,if we have to invoke a web method in a web service in which the parameters to be passed is an integer array.There is no way that we can pass an Integer array to the web method,else you would have to have a client application to test the method.Well,this was the instance in which i had the need to pass these integers in CSV format as …