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DBMS Lec 1 : Introduction to DBMS, Drawbacks of file processing system | Dinesh Bhawnani | BIT DURG
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#dbms, #csvtu, #bitdurg
Topics are : Data, Information, Database, DBMS, Disadvantages of File Processing System, DBMS vs file processing system
Database Management System (DBMS) is a collection of interrelated data [usually called database] and a set of programs to access, update and manage those data [which form part of management system].
It is a software package to facilitate creation and maintenance of computerized database. It is general purpose software that facilitates the following:
Defining: Specifying data types and structures, and constraints for data to be stored.
Constructing: Storing data in a storage medium.
Manipulating: Involves querying, updating and generating reports.
Sharing: Allowing multiple users and programs to access data simultaneously.
To provide a way to store and retrieve database information that is both convenient and efficient.
To manage large and small bodies of information. It involves defining structures for storage of information and providing mechanism for manipulation of information.
It should ensure safety of information stored, despite system crashes or attempts at unauthorized access.
If data are to be shared among several users, then system should avoid possible anomalous results.
What is a Database?
Mention the issues with traditional file-based systems that make DBMS a better choice?
Explain a few advantages of a DBMS.
What is DBMS?
What is a database system?
What are the advantages of DBMS?
What are the disadvantages of file processing systems?
Link for ppts
Topics are : Data, Information, Database, DBMS, Disadvantages of File Processing System, DBMS vs file processing system
Database Management System (DBMS) is a collection of interrelated data [usually called database] and a set of programs to access, update and manage those data [which form part of management system].
It is a software package to facilitate creation and maintenance of computerized database. It is general purpose software that facilitates the following:
Defining: Specifying data types and structures, and constraints for data to be stored.
Constructing: Storing data in a storage medium.
Manipulating: Involves querying, updating and generating reports.
Sharing: Allowing multiple users and programs to access data simultaneously.
To provide a way to store and retrieve database information that is both convenient and efficient.
To manage large and small bodies of information. It involves defining structures for storage of information and providing mechanism for manipulation of information.
It should ensure safety of information stored, despite system crashes or attempts at unauthorized access.
If data are to be shared among several users, then system should avoid possible anomalous results.
What is a Database?
Mention the issues with traditional file-based systems that make DBMS a better choice?
Explain a few advantages of a DBMS.
What is DBMS?
What is a database system?
What are the advantages of DBMS?
What are the disadvantages of file processing systems?
Link for ppts
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