Client server architecture is a network of computers. It consists of two types of computer known as client and servers. The client computers process application and server computer provide services to the client computer as database processing.
The client-server architecture is a network of computers. It consists of two types of computer known as client and servers. The client computers process application and server computer provide services to the client computer as database processing.
A client-server database system is based on client-server architecture. In this database system, the server computer store and processes a database. The client computer uses the database by sending requests to the server computer.
Client Server Processing
In client-server processing, application programs performs the following tasks:
- Process the user interface
- Invoke application logic
- Enforce some business rules
- Calls the DBMS for database services. The call is normally given in SQL
The DBMS perform the following tasks
- Processes SQL statement
- Enforces some business rules
- Returns data or error message to the application program
- Provides reliability and security
These functions are required in all type of database systems. In personal databases, all function are performed on the single personal computer.
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