Normalization Repair the ER Diagrams into at least 1nf, 2nf and 3nfGive explanations to all revisions. Refer to lab exercise 5 for the normalization violations that you found in the ER Diagrams.Clearly label all Primary and Foreign Keys for all three diagrams.Show all business rules. for all three diagrams.Show three referential integrity rules for each diagram.You may use Draw.IO to complete this case study. Relationship ToolsFile Home CreateExternal Data Database Tools HelpDesignOTell me what you want to doHide Tableirct RelationshipsXClear LayoutEdit.. Relationship Report | ur All RelationshipsRelationshipsToolsRelationships0EVALDATAIDINSTRUCTORDEPARTMENTMEANFACHISTDEPARTMENTLAST!SEMLAST! MEANLAST2SEMLASTZMEANReady

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Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Normalization

Repair the ER Diagrams into at least 1nf, 2nf and 3nf
Give explanations to all revisions. Refer to lab exercise 5 for the normalization violations that you found in the ER Diagrams.
Clearly label all Primary and Foreign Keys for all three diagrams.
Show all business rules. for all three diagrams.
Show three referential integrity rules for each diagram.
You may use Draw.IO to complete this case study.

Relationship Tools
File Home CreateExternal Data Database Tools Help
Design
O
Tell me what you want to do
Hide Table
irct Relationships
XClear Layout
Edit.. Relationship Report | ur All Relationships
Relationships
Tools
Relationships
0
EVALDATA
ID
INSTRUCTOR
DEPARTMENT
MEAN
FACHIST
DEPARTMENT
LAST!SEM
LAST! MEAN
LAST2SEM
LASTZMEAN
Ready

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