Types of DBMS Architecture

-

Types of DBMS Architecture


DBMS 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.

टिप्पणियाँ

एक टिप्पणी भेजें

इस ब्लॉग से लोकप्रिय पोस्ट

Database management system

-
चित्र
Database management system is a software which is used to manage the database. For example: MySQL, Oracle, etc are a very popular commercial database which is used in different applications. DBMS provides an interface to perform various operations like database creation, storing data in it, updating data, creating a table in the database and a lot more. It provides protection and security to the database. In the case of multiple users, it also maintains data consistency.
और पढ़ें

Characteristics of DBMS

-
It uses a digital repository established on a server to store and manage the information. It can provide a clear and logical view of the process that manipulates data. DBMS contains automatic backup and recovery procedures. It contains ACID properties which maintain data in a healthy state in case of failure. It can reduce the complex relationship between data. It is used to support manipulation and processing of data. It is used to provide security of data. It can view the database from different viewpoints according to the requirements of the user.
और पढ़ें

DBMS vs. File System

-
There are following differences between DBMS and File system: DBMS File System DBMS is a collection of data. In DBMS, the user is not required to write the procedures. File system is a collection of data. In this system, the user has to write the procedures for managing the database. DBMS gives an abstract view of data that hides the details. File system provides the detail of the data representation and storage of data. DBMS provides a crash recovery mechanism, i.e., DBMS protects the user from the system failure. File system doesn't have a crash mechanism, i.e., if the system crashes while entering some data, then the content of the file will lost. DBMS provides a good protection mechanism. It is very difficult to protect a file under the file system. DBMS contains a wide variety of sophisticated techniques to store and retrieve the data. File system can't efficiently store and retrieve the data. DBMS takes care of Concurrent access of data using some form of lockin...
और पढ़ें