What is Data Dictionary in DBMS What is Data dictionary in DBMS: The data dictionary is also referred as data repository or system catalog. It is an important part of…

What is Data Independence in Database What is Data Independence in Database: The separation of data from the application programs or user interfaces that uses the data is known as…

Mapping In Database Mapping In Database. The process to convert a request and the result from one level to another level is known as Mapping. The mapping defines the correspondence…

Three Schema Architecture Three Schema Architecture: An early proposal states for a standardized terminology and architecture for database system were developed and published in 1971 by DBTG (Data Base Task…

Relationship between DBMS and Application Program Relationship between DBMS and Application Program are very important.There is a very close relationship between DBMS and application programs. The application program provides the…

Advantages Of Database Management System Advantages of Database Management System are as follows: Controlling Data Redundancy Data Consistency Data Sharing Data Integration Integrity Constraints Data security Data Atomicity Database Access…

Database Management System Typically database management system is considered as an electronically and computerized record keeping system. However, DBMS is a collection of program, which are used to define, create…

Introduction to Database Introduction to Database: A database is a collection of related data that must be stored in an efficient and compact manner. The word “efficient” means that stored…

Data Processing Data Processing is the process of converting data into useful information. For this purpose, different operations may be performed on data for getting results. Therefore, data processing is…