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DBMS Notes

Database Management System (DBMS) is a collection of programs that enables its users to access a database, manipulate data, and report/representation of data. DBMS are software systems used to store, retrieve, and run queries on data. A DBMS serves as an interface between an end-user and a database, allowing users to create, read, update, and delete data in the database.

Database design is the organization of data according to a database model. The designer determines what data must be stored and how the data elements interrelate. With this information, they can begin to fit the data into the database model. The database management system manages the data accordingly. DBMS manages the data, the database engine, and the database schema, allowing for data to be manipulated or extracted by users and other programs. This helps provide data security, data integrity, concurrency, and uniform data administration procedures.

DBMS Examples

Here, is the list of some popular DBMS system:

  • MySQL
  • Microsoft Access
  • Oracle
  • PostgreSQL
  • dBASE
  • FoxPro
  • SQLite
  • IBM DB2
  • LibreOffice Base
  • MariaDB
  • Microsoft SQL Server etc.

Types of DBMS

Tha main Four Types of Database Management System are:

  • Hierarchical database
  • Network database
  • Relational database
  • Object-Oriented database

Application of DBMS

Below are the popular database system applications:

Sector Use of DBMS
Banking For customer information, account activities, payments, deposits, loans, etc.
Airlines For reservations and schedule information.
Universities For student information, course registrations, colleges and grades.
Telecommunication It helps to keep call records, monthly bills, maintaining balances, etc.
Finance For storing information about stock, sales, and purchases of financial instruments like stocks and bonds.
Sales Use for storing customer, product & sales information.
Manufacturing It is used for the management of supply chain and for tracking production of items. Inventories status in warehouses.
HR Management For information about employees, salaries, payroll, deduction, generation of paychecks, etc.

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DBMS Notes

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