Showing posts from July, 2017Show all
Why data in an RDBMS needs to be normalized ?
Normalsation is the process of analysing the given relation schemas based on their functional dependency and primary ke…
What are the advantages of storing data pertaining to an application in a database management system compared to storing data in a file?
Storing data in a file system has the following disadvantages: 1. Data Redundancy and Inconsistency : There is a poss…
What do you understand by Method Overloading ?
Method overloading is a logical method of calling several functions with arguments and data types that perform basical…
Computing and Informatics
What is the difference between call by reference and call by the value mechanisms?
There are two basic methods to pass arguments in functions. They are: 1. Function arguments passed by value. 2. Fun…
Social Plugin