2 tier and 3 tier database architecture
The data tier stores information, the application tier handles logic and the presentation tier is a graphical user interface (GUI) that communicates with the other two tiers.
The three tiers are logical, not physical, and may or may not run on the same physical server.
What is tier architecture in database?
Three-tier architecture is a well-established software application architecture that organizes applications into three logical and physical computing tiers: the presentation tier, or user interface; the application tier, where data is processed; and the data tier, where the data associated with the application is
What is the difference between 2 tier and 3 tier database architecture?
A two-tier DB architecture embeds the application logic either within the server database, the client (within the UI), or both.
A three-tier DB architecture places the process or application logic in the middle-tier, making it distinct from the Client/User Interface and the Data Interface.18 oct. 2023
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