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Attributes and Entities
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One to One Relationships
Identify one To One
One to many Relationships
Identify One to Many
Define many To Many
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Convert m:n to 1:n
Mandatory Optional Relationship
Optional Participation Relationships
ERD Conclusion
ERD Conventions
ER Diagram
Three Model Types
idef1x Crowsfoot Chen Models
Entity Attribute Relationship
ER Diagram Types
Crow's Foot Notation
DB Participation Types
Interview End- Users
Verbalize ER Diagram
ER diagram model Types
Relational Database Management System - Exercise
What are the functions of a Relational Database Management System?
Objective:
List the functions of an RDBMS.
Exercise Scoring
This exercise is worth a total of two points. When you have listed the 5 functions of an RDBMS, click the
Submit
button to receive credit for having completed the exercise and view a results page.
Overview
The previous lesson summarized the principal functions of an RDBMS.
This exercise gives you a chance to reinforce what you have learned.
Instructions
List the major functions of an RDBMS, and place an asterisk (*) after those that use a SQL component.
Hints:
An RDBMS has five major functions.
Submitting your exercise
This exercise asks you to list the five major functions of a relational database management system. When you have answered the question, click the
Submit
button for completing the exercise and view a results page.