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Showing posts with the label Database Management System (DBMS)

Client Server Architecture

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CLIENT SERVER ARCHITECTURE  Client/server architecture is a computing model in which the server hosts, delivers and manages most of the resources and services to be consumed by the client. This type of architecture has one or more client computers connected to a central server over a network or internet connection.   Client server application consists of multiple application system combines or divided but interlinked to make various layers or tier The application logic tier.   The application logic tier is where all the “thinking” happens, and it knows what is allowed by your application and what is possible, and it makes other decisions.   This logic tier is also the one that writes and reads data into the data tier. The data tier. The data tier is where all the data used in your application are stored.   You can securely store data on this tier, do transaction, and even search through volumes and volumes of data in a matter of seconds. The presentation

View of Data | Data Abstraction | Instances and Schema in DBMS

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View of Data The system hides certain details of how the data are stored and maintained and such view is an abstract view. The Database System provides users with an abstract view of the data.