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Differentiate between DBMS and RDBMS.
written 5.7 years ago by | modified 20 months ago by |
Subject: Modern Information Technology For Management
Topic: IT Production Tools
Difficulty: Medium
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written 5.7 years ago by | modified 20 months ago by |
Subject: Modern Information Technology For Management
Topic: IT Production Tools
Difficulty: Medium
written 20 months ago by |
DBMS | RDBMS | |
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DBMS stands for Database Management System. | RDBMS stands for Relational Database Management System. | |
A DBMS is a software used to store and manage data. | A RDBMS is a software system which is used to store only data which need to be stored in the form of tables. | |
The DBMS was introduced during 1960’s to store any data. | The RDBMS was introduced during 1970’s. | |
DBMS stores data as a files. | A RDBMS stores data in the forms of the tables. | |
DBMS supports single users. | RDBMS supports multiples users. | |
DBMS does not support client-server architecture. | RDBMS supports client-server architecture. | |
DBMS has low software and hardware requirements. | RDBMS has higher hardware and software requirements. | |
In DBMS, data redundancy is common. | In RDBMS, keys and indexes do not allow data redundancy. | |
The support of integrity constants is just not present in DBMS. | RDBMS has the support for integrity constants. | |
DBMS does not support normalization. | RDBMS can supports normalization. | |
DBMS does not support distributed database. | RBMS offers support for distributed databases. | |
DBMS does not support client-server architecture | RDBMS supports client-server architecture. | |
There is no support for distributed databases in DBMS. | RDBMS allows for distributed databases. | |
There is a lack of security in the DBMS model of storing data, | There are several log files created, which automatically increases the security of the data stored in the RDBMS model. | |
DBMS needs minimum software and hardware requirements. | In RDBMS, hardware and software requirements are higher than the classic DBMS. | |
In DBMS, there is no relationship between data | In RDBMS, Data is stored in the form of tables which are related to each other with the help of foreign keys. | |
Data elements need to access individually. | Data can be easily accessed using SQL query. Multiple data elements can be accessed at the same time. | |
It is specially designed to create and maintain data and enable the individual business application to extract the desired data. | In this kind of system, data is managed and stored in rows and columns which is known as tuples and attributes. | |
Examples are a file system, XML, Windows Registry, etc. | Examples are MySQL, Oracle, SQL Server, etc. | |