Difference between revisions of "6238 Databaser Agenda/ER diagrammer"
From Teknologisk videncenter
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Her følger en kort intro til de grundlæggende elementer i database design. | Her følger en kort intro til de grundlæggende elementer i database design. | ||
==En simpel tabel/ER-Diagram== | ==En simpel tabel/ER-Diagram== | ||
| − | [[File:6238 Databaser Agenda ER Diagrammer1.png| | + | [[File:6238 Databaser Agenda ER Diagrammer1.png|648px]] |
[[File:6238 Databaser Agenda ER Diagrammer2.gif|279px]] | [[File:6238 Databaser Agenda ER Diagrammer2.gif|279px]] | ||
==Dilemma 1== | ==Dilemma 1== | ||
| − | [[File:6238 Databaser Agenda ER Diagrammer3.png| | + | [[File:6238 Databaser Agenda ER Diagrammer3.png|648px]] |
==Løsning== | ==Løsning== | ||
| − | [[File:6238 Databaser Agenda ER Diagrammer4.png| | + | [[File:6238 Databaser Agenda ER Diagrammer4.png|648px]] |
[[File:6238 Databaser Agenda ER Diagrammer5.png|144px]] | [[File:6238 Databaser Agenda ER Diagrammer5.png|144px]] | ||
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==Dilemma 2== | ==Dilemma 2== | ||
| − | [[File:6238 Databaser Agenda ER Diagrammer7.png| | + | [[File:6238 Databaser Agenda ER Diagrammer7.png|647px]] |
| − | [[File:6238 Databaser Agenda ER Diagrammer8.png| | + | [[File:6238 Databaser Agenda ER Diagrammer8.png|342px]] |
==Løsning== | ==Løsning== | ||
| − | [[File:6238 Databaser Agenda ER Diagrammer9.png| | + | [[File:6238 Databaser Agenda ER Diagrammer9.png|137px]] |
| − | [[File:6238 Databaser Agenda ER Diagrammer10.png| | + | [[File:6238 Databaser Agenda ER Diagrammer10.png|311px]] |
[[File:6238 Databaser Agenda ER Diagrammer11.png|144px]] | [[File:6238 Databaser Agenda ER Diagrammer11.png|144px]] | ||
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[[File:6238 Databaser Agenda ER Diagrammer13.png|144px]] | [[File:6238 Databaser Agenda ER Diagrammer13.png|144px]] | ||
| − | [[File:6238 Databaser Agenda ER Diagrammer14.png| | + | [[File:6238 Databaser Agenda ER Diagrammer14.png|298px]] |
| − | [[File:6238 Databaser Agenda ER Diagrammer15.png| | + | [[File:6238 Databaser Agenda ER Diagrammer15.png|101px]] |
==Løsning== | ==Løsning== | ||
| − | [[File:6238 Databaser Agenda ER Diagrammer16.png| | + | [[File:6238 Databaser Agenda ER Diagrammer16.png|311px]] |
[[File:6238 Databaser Agenda ER Diagrammer17.png|86px]] | [[File:6238 Databaser Agenda ER Diagrammer17.png|86px]] | ||
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[[File:6238 Databaser Agenda ER Diagrammer18.gif|483px]] | [[File:6238 Databaser Agenda ER Diagrammer18.gif|483px]] | ||
| − | [[File:6238 Databaser Agenda ER Diagrammer19.png| | + | [[File:6238 Databaser Agenda ER Diagrammer19.png|101px]] |
==Det færdige design== | ==Det færdige design== | ||
Revision as of 15:31, 22 October 2015
Contents
6238 Databaser Agenda ER Diagrammer
Intro til Database design
Her følger en kort intro til de grundlæggende elementer i database design.
En simpel tabel/ER-Diagram
Dilemma 1
Løsning
Løsning som ER-Diagram
Dilemma 2
Løsning
Dilemma
Løsning
Det færdige design
Chen eller Crows feet
© Mercantec 2014
