Skip to main content

Newer Post or latest post

Li-Fi vs Wi-Fi: A Battle of Light and Waves

Li-Fi vs Wi-Fi: A Battle of Light and Waves Li-fi is a light fidelity device that supports only the infrared and other lighting systems to transfer the data to the device which is used to receive from the sender device. Wifi is a wireless fidelity device that supports the radio waves to transfer the data to the wifi device which is used to receive the wifi signals at the limited ranges due to the device version capacity. Introduction to the computer system and computer applications related topics are listed following below here: Li-Fi vs Wi-Fi: A Battle of Light and Waves Let’s discuss the computer system related topic and questions above listed and their answers are following below here: Li-Fi vs Wi-Fi: A Battle of Light and Waves There are some points on the computer system and data communication related to the topic of “Li-Fi vs Wi-Fi: A Battle of Light and Waves” following below here: Lifi based data communication system:- Li-Fi is a light based signal data transmission ...
Post a Comment

Let us discuss about categorization of object in database management system?

What do you understand by the categorization in DBMS?

What do you mean by categorization of object in DBMS?

  • Object has so many properties and entity relationship model can express their properties.
  • Object has properties to categorize by declaring the classes in the database.
  • Sub-classes are also categorizing the object characteristics in the database model.
  • Categorization of object is reduces the value of number in counting.
  • It can be benefit to the grouping of the object such as gender of same person, city of employees and street of the student in a same class etc.
  • The categorizations of the objects are very useful for easily to find the unique object if the unique identify have not yet at a time of the object attributes.

In the categorization the sub-class is known as weak attribute under the strong attribute in the database model such as you can say ‘state’ is a weak attribute but the strong attribute is their ‘complete address’ of the person object lives in the state.

Object has so many properties in DBMS model

Let us take the object as a student of school.

So there are so many attributes of the student in the school which can relate from the school's attributes.

Such as "classes" of every student who is studying in the school. The class is the attribute of the student. The student daily comes in the class of the school and studies in the particular class room with their section as declared by the school. 

In the example the student has categorised by their class room and section of the class in the School.

In the school database it reduces the numbering of the student object in the school from the single database of the school and categorised by the class and section. 

This means the categorisation of the student in the school by the classes and section of the classes to reduces from single database of the school.


------------------------------------------------------------------------------------------------------------



I hope you from this topic “ Let us discuss about categorization of object in database management system? ” and you can enjoy this informative post that i have published and provide you to the information technology or computer science related solution or questions/answers provided in the topic to study and happy learning 🙂
"I appreciate your attention to this topic! If you have any thoughts or questions, please feel free to share them in the comments below. Until next time, stay curious and keep learning!"


Labels:

Comments

Post a Comment

Popular posts from this blog

what are the function of the joystick and light pen?

Q 1. State the functions of a joystick and that of a light pen? Introduction to the joystick device, virtual or soft joystick tool, game controller, virtual or soft game controller and light pen topics are covered below here: Joystick What is the meaning of the joystick in computer? What is the joystick as a peripheral device in the computer system? What is main use of joystick in computer system peripheral devices? What is the purpose of the joystick in computer? What are the types of joysticks in the peripheral system for game purpose? What do you mean by analog joystick in peripheral system? What are the advantages of analog joystick device? What are the disadvantages or drawbacks of analog joystick device? What are the uses of joysticks? What are top 5 uses of joystick device in the computer system peripheral? Where is the use of joystick? How to connect the joystick for game in computer system? Can you connect the joystick to the laptop? Why do n...
Post a Comment
Read more

How is the data stored in the database file on the application software?

How is the data stored in the database file on the application software? The database files can be created on the storage device to store the new information in the file through the application software using the definition command applied on the blank database files. The database manipulation command to store the new data and information into the database files which is blank created on the storage device on the computer system. The database files are created through the create database command applied on the application software which is programmed through the SQL command on the relational database model. The database can be managed through the data manipulation command applied on the application database files using the DML of SQL means the DML is used to manipulate and change the information also in the database files. In an application software, data is stored in a database file using a structured format that allows efficient retrieval and management. The database file typically c...
Post a Comment
Read more

What is Artificial Intelligence? A Beginner's Guide

What is Artificial Intelligence? Explained for Beginners Artificial intelligence is a program of programs that can take input from the environment and give output and response to be used for their service depending on the category of AI such as:- weak ai and strong ai. The weak ai is very trending requirements on the company where the strong ai is not recommended to anyone, rarely used in specific and protected with limited protocols followed by research and departments of development. The AI for beginners is mostly used in the category of weak AI on the computer system or smartphone device such as:- chatting websites provide message reply services, solutions, image creations, video creations etc. Artificial Intelligence (AI) is a branch of computer science that focuses on creating machines or software that can perform tasks that typically require human intelligence. These tasks include learning from experience, understanding language, recognizing patterns, solving problems, and making...
Post a Comment
Read more