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Open its course - Database Systems Labs
Data handling in files By Mukhtiar Zamin
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Summary

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Mukhtiar Zamin 19
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  1. Students are auto-evaluated against related topics to ensure they learned it.

This lab covers the use of files to store the data of a simple information system and then escalate the problems we face in generating information from the data.

Objectives

Performing basic data handling using general purpose programming language without DBMS to emphasize the importance of DBMS.

Scope

  • Storing data in files using Java
  • Retrieving Data from Files
  • Generating information from data files

Code Example and Video for All, By Mukhtiar Zamin

Code for Data Handling in Files

Code Example on Github

Database Systems Lab 1 - Problems of Data Handling in Files for Information Systems

You need to watch the following lab video and then complete the home work assigned to you before the next lab.

Lab Tasks for All, By Mukhtiar Zamin

Try to perform some complex calculation to generate more useful information from your data. 

  1. Display the number of students who studied "Database Systems" 
  2. What is the average GPA from Transcript.txt ?le for a course name asked from the user?

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Data handling in files Evaluation

To earn PASS status, system is about to evaluate you using multiple choice questions (MCQs) and True/False type questions.

  • CAREFULLY READ THE FOLLOWING INSTRUCTIONS!
  • Make sure you have learned this lecture along with its topics and tutorials.
  • On first evaluation you get 100% marks on correct answer, then on 2nd you get 95% marks and so on.
  • Answer the questions with a gap NOT MORE THAN A MINUTE, Otherwise it will re-start.

I have read above instrucitons and ready for evaluation.
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Topics
Data handling in files Code Example and Video Lab Tasks

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