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What is the role of data manager in dbms?
DBMS stands for DataBase Management System. So it's role is basically to manage the database. More specifically this software controls the storage, organization, retrieval, integrity and security of the data in the database.
What is file organization in DBMS?
file organization
Concept of file handling in DBMS?
if we need a modifying ,sreach,delete a file so we need a DBMS
Difference between DBMS flat file system?
In DBMS Multiple user can access file at a time. but in flat file system only one user can access file at a time
Similarities between database file and flat file in DBMS?
kas
What is the Role of DBMS in decision making?
Without decision making we can't do anything in DBMS.
What is difference between database management system and file system?
1. Files act locally where as DBMS saves directly in a database 2. Saves in temporary locations where as DBMS in well arranged and permanent data base locations 3. In File System , transactions are not possible where as various transactions like insert,delete,view,updating etc r possible in DBMS 4. Data will be accessed through single or various files where as in DBMS, tables is used to access data 5. A "File manager" is used to store all relationships in directories in File System where as a data base manager (administrator) stores the relationship in form of structural tables 6.Data in DB are more secure compared to data in files!!
What is the difference between DBMS and conventional file system?
A Database Management System (DBMS) is a software that allows for efficient organization, storage, and retrieval of data in a structured manner. It provides features like data integrity, security, and concurrency control. In contrast, a conventional file system is a basic system for storing and retrieving files in a hierarchical structure, lacking the advanced functionalities of a DBMS.
What are Different types of file organisation in DBMS?
Heap file organization Sequential File Organization Hashing File organization
What is the difference between flat file and DBMS?
A flat file is a simple file containing data without any structured format, while a Database Management System (DBMS) is a software system that manages databases by organizing, storing, and retrieving data. A DBMS allows for more organized and efficient data management, supports relationships between data, and provides features like security and data integrity that are not available with flat files.
What are the role of normalisation in dbms?
with this normalisation only we reduce redudency
DBMS has replaced the traditional file system?
Yes. Database Management Systems (DBMS) have replaced the traditional file based data storage systems. This is because they are:More powerfulEasier to manangeCan store large volumnes of dataManipulation & fetching of data from a DBMS is many times easier than doing so from a file based data storage systemFaster
