Introduction of data cables Data cable is an important part of computer network model . From smartphone to supercomputer connections and wide range network uses and network models. It helps in network model in different types of topology models also. But we discuss what exactly called a data cable? How it is working with network model? Why these data cables are so important? In this guide, I will provide some information about the definitions, types, uses of data cables on network model with easy explanation of data cable covered topics. What is data cable? [Definition] A data cable is a wire that can transfer the data from one to another computer system. It connects to the ports available on the computer system. The user can transfer the data from one computer to another data cable connection. If two computers are connected then:- In according to data cable male port:- Port 1:- the male port of data cable is used to receive the data from the sender computer. Port 2:- th...
What are the disadvantages or drawbacks of the Relational Database Management and System?
Disadvantages or drawbacks of the Relational Database Management and System
- If the key attributes of the relational database are fewer quantity, so there is big disadvantage of the relational database to find single or a particular record.
- Without any primary key attribute in the relational database it is very to find out the unique record from the table or relational database.
- Without any primary key attribute the record you cannot be update.
- You cannot be inserting the data without key attribute.
- You cannot be deleting the data without using key attribute.
- It is not possible manipulate the record without any key attribute or their record’s attribute.
- Without user identity and password of the relational database you cannot access the database application.
- If you applying granted permission on the primary database in the database application first you have to revoke the permission which has granted on the database that is generally uses in the database processing for application.
-----------------------------------------------------------------------------------------------------------------------------
I hope you from this topic “ What are the disadvantages or drawbacks of the Relational Database Management and 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!"
My latest post is here links below about the databases technology
What are the components of data model in [DBMS] Relational Database Management System?
There are five main components of data model... 👉 click here 👈
What is stability of the distributed database management system?
In the distributed database model there are.... 👉 click here👈
Comments
Post a Comment