contains ERP Diagram and Relationship Schema

1. PROJECT
PRESENTATION

2. OVERVIEW
OBJECTIVE
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INTRODUCTION
ENTITY RELATIONSHIP MODEL
TABLE STRUCTURE
RELATIONAL SCHEMA

3. INTRODUCTION
EXAMINATION
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4. INTRODUCTION
▰ Examination process is an important activity for educational
institutions to assess student performance.
▰ It has been seen that almost all students solves the easy
questions but this ratio gradually comes down as the difficulty
level increases.
▰ Now a days almost all companies conduct online exams for
recruitment .
▰ Our Objective is to create a database for any institute or
company so that they can test their candidates.
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5. OBJECTIVE
DATABASE PLANNING
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6. OBJECTIVE
▰ There will be some Categories.
▰ Each category will contain some sort of Questions.
▰ Each Question will have some Weightage.
▰ Each Question will contain four Options.
▰ Users answers the Questions in form of a, b, c or d, we will
store that answers and will generate result accordingly.
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7. ENTITY RELATIONSHIP
DIAGRAM
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8. 8

9. TABLE STRUCTURE
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10. USER TABLE
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COLUMN DESCRIPTION
UserID PK
To uniquely identify a
User
UserName Name of the User

11. CATEGORY TABLE
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COLUMN DESCRIPTION
CategoryID PK
To uniquely identify a
Category
CategoryName Name of the category

12. WEIGHTAGE TABLE
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COLUMN DESCRIPTION
WeightageID PK
To uniquely identify a
Category
WeightageName
Tells the Name of
Weightage
WeightageMarks
Marks for each difficulty
level

13. QUESTION TABLE
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COLUMN DESCRIPTION
QuestionID PK
uniquely identifies a
Question
QuestionDetail
Description of a
Question
A Option A
B Option B
C Option C
D Option D
Category FK Category of a Question
Weightage FK
Weightage that a
Question holds

14. ATTEMPTS TABLE
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COLUMN DESCRIPTION
User FK
To identify the User
who is answering
Question FK
To know which
Question, user is
answering
UserAnswer
User chooses one of
the option from 1,2,3,4

15. RELATIONAL SCHEMA
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16. 16

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THANKS!
Any questions?