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Data Base System Application - Unit 7
Data Base System Application - Unit 7
Data Base System Application - Unit 7
Data Base System Application - Unit 7
Data Base System Application - Unit 7
Data Base System Application - Unit 7
Data Base System Application - Unit 7
Data Base System Application - Unit 7
Data Base System Application - Unit 7
Data Base System Application - Unit 7
Data Base System Application - Unit 7
Data Base System Application - Unit 7
Data Base System Application - Unit 7
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Data Base System Application - Unit 7

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By Prof. amit chandra

By Prof. amit chandra

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  • 1. PRESENTATION ON DBMS AND ITS APPLICATIONS <ul><li>Presented By : </li></ul><ul><li>Prof. Amit Chandra </li></ul>
  • 2. DBMS is the interface between the users (application programmers) and the database (the data). A database is a collection ofdata that represents important objects in a user’s business. A database management system (DBMS) is a program that allows users to define, manipulate, and process the data in a databasein order to produce meaningful Information. DBMS is collection of programs that enables you to store, modify, and extract important information from a database. There are many different types of DBMS, ranging from small systems that run on personal computers to huge systems that run on mainframes.
  • 3. Contd… <ul><li>Good data management is an essential prerequisite to corporate success because: </li></ul><ul><li>Data Information </li></ul><ul><li>Information Knowledge </li></ul><ul><li>Knowledge Judgement </li></ul><ul><li>Judgement Decision </li></ul><ul><li>Decision Success </li></ul><ul><li>(provided that data is complete, accurate, timely and easily available) </li></ul>
  • 4. Contd…… <ul><li>Following are the examples of DBMS </li></ul><ul><li>· Computerized library systems </li></ul><ul><li>· Automated teller machines </li></ul><ul><li>· Flight reservation systems </li></ul><ul><li>· Computerized parts inventory systems </li></ul><ul><li>Product of DBMS </li></ul><ul><li>MS –Access ; Oracle –(8,8i,9i,11i,10g) ; Microsoft SQL Server ; IBM-DB-II ; My SQL (for LINUX OS) ; Postgre SQL </li></ul>
  • 5. DBMS client server architecture <ul><li>DBMS is the three layer architecture : </li></ul><ul><li>User Layer  </li></ul><ul><li>Application Layer  </li></ul><ul><li>Data Base Layer  </li></ul>Client 1 Client 2 Client 3 LAN Data Base Server Data
  • 6. Application of DBMSs in various fields <ul><li>There are many different types of DBMSs, ranging from small </li></ul><ul><li>systems that run on personal computers to huge systems that </li></ul><ul><li>run on mainframes. Database are applied in wide no. of </li></ul><ul><li>applications. Following are some of the examples :- </li></ul><ul><li>· Banking: For customer information, accounts, loans &amp; </li></ul><ul><li>other banking transactions </li></ul><ul><li>· Airlines: For reservation &amp; schedule information </li></ul><ul><li>· Universities: For student information, course </li></ul><ul><li>registration,grades etc. </li></ul><ul><li>· Credit card transaction: For purchase of credit cards &amp; </li></ul><ul><li>generation of monthly statements. </li></ul>
  • 7. Contd….. <ul><li>· Telecommunication: For keeping records of calls made , </li></ul><ul><li>generating monthly billetc. </li></ul><ul><li>· Finance: For storing information about holdings, sales &amp; </li></ul><ul><li>purchase of financial statements </li></ul><ul><li>· Sales: For customer,product &amp; purchase information </li></ul><ul><li>· Manufacturing: For management of supply chain. </li></ul><ul><li>· Human Resource: For recording information about </li></ul><ul><li>employees,salaries,tax,benefits etc. </li></ul>
  • 8. Advantages of Database System <ul><li>No Data Redundancy and Inconsistency </li></ul><ul><li>Easy to Access Data </li></ul><ul><li>Prevents Data Isolation </li></ul><ul><li>Rule Enforcement </li></ul><ul><li>Safety and security </li></ul><ul><li>Shares large volume of data </li></ul><ul><li>Time Saving </li></ul><ul><li>Takes less space as compared with manual file base management system. </li></ul>
  • 9. <ul><li>THANK YOU </li></ul>
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