Question

Normalization

 

 

 

 

 

 

 

  1. Repair the ER Diagrams into at least 1nf, 2nf and 3nf
  2. Give explanations to all revisions. Refer to lab exercise 5 for the normalization violations that you found in the ER Diagrams.
  3. Clearly label all Primary and Foreign Keys for all three diagrams.
  4. Show all business rules. for all three diagrams.
  5. Show three referential integrity rules for each diagram.
  6. 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

Image Transcription

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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