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Author Question: The primary key for 1:1 relationship tables (Read 46 times)

pepyto

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Question 1

When assigning attributes to each table,
◦ the database designer must interview users to identify which facts should be included in the database.
◦ the database designer must interview management to identify which facts should be included in the database.
◦ the database designer must use the REA diagram to help determine in which tables those facts belong.
◦ the database designer must do All of these.

Question 2

The primary key for 1:1 relationship tables
◦ is a single attribute.
◦ always consists of two attributes.
◦ is the primary key of the most important entity linked to that relationship.
◦ does not exist. Many-to-many relationship tables only use foreign keys.


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Marked as best answer by pepyto on Apr 8, 2019

Koolkid240

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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pepyto

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Reply 2 on: Apr 8, 2019
YES! Correct, THANKS for helping me on my review


mammy1697

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Reply 3 on: Yesterday
Wow, this really help

 

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