The degree of relationship means the number of entities associated with a relationship in a relational model. Based on the number of entities associated we have the following degree of relationships. Unary Relationship In this only a single entity is associated in a relation. It is mostly used to represent the recursive relationship, which means …
A Database is a very complex mechanism to handle and control a large amount of data. As we all know the overall design of the database is known as database schema which is further divided into three categories as given below: The database or relational schema looks quite simpler and effective from the top but …
This is a high-level programming language, which is used by database users to access the database. This is also called non-procedural language because just like other programming languages it does not follow any fixed procedure or sequence for execution. Instead, it allows users to just pass on the commands in simple English text that follow …
Fourth Generation Language (4GL) – Advantages & Disadvantages Read More »
Grace Hopper, brought a revolution in the field of computers. She was the first to explore computer programming. She is rightly known as the Queen of Computer Code. Her motto in life was “Dare and Do”. Grace Brewster Murray Hopper was a Computer Scientist, mathematician, and Admiral in the U.S. Navy. Birth and Education Born …
Although these fields initially appear comparable, their variability quickly becomes apparent when several studies are performed. The most important critical question is: which career is better in the long run? Both software engineers and computer scientists are concerned with computer programs and software improvement and various related fields. Investigators in a profession focused on software …
Difference between Software Engineering and Computer Science Read More »
How wonderful to have the whole world of knowledge and information at our fingertips. Well, this is due to the wonderful applications of Computer Science. This course has become the most wanted course both at graduate and post graduate level in India. Computer Science Engineering (CSE) encapsulates a variety of topics like programming languages, software, …
10 Best Colleges in India for Computer Science [Private & Government] Read More »
John McCarthy is a pioneer of AI or Artificial Intelligence and a popular computer scientist. He made huge contributions in mathematics and the computer science and made significant inventions in the field of artificial intelligence & interactive computing systems. Early Life McCarthy was born in 1927, in Boston, Massachusetts. His father, Patrick McCarthy, was a …
Dynamic initialization states that we are initializing the objects at the runtime. Since we use constructors to initialize everything, here we are going to use dynamic constructors. Here is an example of dynamic initialization: Output: This dynamic initialization can help us to create different constructors having the same function name but different parameters. If you …
