Database management system architecture with neat diagram

  • Basic DBMS concepts

    The DBMS provides a centralized view of data that can be accessed by multiple users from multiple locations in a controlled manner.
    A DBMS can limit what data end users see and how they view the data, providing many views of a single database schema..

  • What are the three architectures of DBMS?

    The three-schema architecture divides the data in a database into an external layer, a conceptual layer, and an internal layer.
    The three schema architecture of DBMS separates its conceptual and physical layers.
    Because of this, modifications can be made to one layer without affecting the other layers..

  • What is DBMS in computer architecture?

    The DBMS provides a centralized view of data that can be accessed by multiple users from multiple locations in a controlled manner.
    A DBMS can limit what data end users see and how they view the data, providing many views of a single database schema..

  • What is the Database Architecture?

    Database architecture focuses on the design, development, implementation and maintenance of computer programs that store and organize information for businesses, agencies and institutions.
    A database architect develops and implements software to meet the needs of users.
    The design of a DBMS depends on its architecture..

Sep 1, 2023The architecture can be designed as centralized, decentralized, or hierarchical. The architecture of DBMS can be defined at three levels as 
The DBMS design depends upon its architecture.The client/server architecture consists of many PCs and a workstation which are connected via the network.DBMS 

Conceptual Level

It is seen in the block diagram that there is presence of only one conceptual level and this is used to represent the total information of the database

Internal Level

The much low class representation of the database is the internal level. In each level we represent data using a simple record or language

What are the three levels of DBMS architecture?

The architecture of DBMS can be defined at three levels as follows − External levels

Conceptual levels Internal levels

The main objective of the three level architecture is nothing but to separate each user view of the data from the way the database is physically represented

What is database architecture?

Database architecture can be seen as a single tier or multi-tier

But logically, database architecture is of two types like: 2-tier architecture and 3-tier architecture

In this architecture, the database is directly available to the user

It means the user can directly sit on the DBMS and uses it

What is the difference between DBMS architecture and client/server architecture?

The client/server architecture consists of many PCs and a workstation which are connected via the network

DBMS architecture depends upon how users are connected to the database to get their request done

Database architecture can be seen as a single tier or multi-tier


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