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1-2-3-tier-architecture, presentation layer (your pc, tablet, mobile, etc.) application layer (server) database server; 3-tier architecture diagram. this dbms architecture contains an application layer between the user and the dbms, which is responsible for communicating the user's request to the dbms system and send the response from the dbms to the user.. Software architecture: software architecture consists of one tier, two tier, three tier and n-tier architectures. a “tier” can also be referred to as a “layer”. three layers involved in the application namely presentation layer, business layer and data layer. let’s see each layer in detail:, 2-tier dbms architecture. 2-tier dbms architecture includes an application layer between the user and the dbms, which is responsible to communicate the user's request to the database management system and then send the response from the dbms to the user.. an application interface known as odbc(open database connectivity) provides an api that allow client side program to call the dbms..

All projects are broadly divided into two types of applications two-tier and three-tier architecture. basically high level we can say that 2-tier architecture is client server application and 3-tier architecture is web based application., three-tier architecture: a three-tier architecture is a client-server architecture in which the functional process logic, data access, computer data storage and user interface are developed and maintained as independent modules on separate platforms. three-tier architecture is a software design pattern and a well-established software architecture..

The above figure shows the architecture of two-tier. here the communication is one to one. let us see the concept of two tier with real time application., what is n-tier? an n-tier application program is one that is distributed among three or more separate computers in a distributed network.. the most common form of n-tier is the 3-tier application, and it is classified into three categories. user interface programming in the user's computer.

In software engineering, multitier architecture (often referred to as n-tier architecture) or multilayered architecture is a client–server architecture in which presentation, application processing and data management functions are physically separated. the most widespread use of multitier architecture is the three-tier architecture., bmc has unmatched experience in it management, supporting 92 of the forbes global 100, and earning recognition as an itsm gartner magic quadrant leader for six years running. our solutions offer speed, agility, and efficiency to tackle business challenges in the areas of service management, automation, operations, and the mainframe.