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Author Question: How many tables are needed to implement an REA data model that has six distinct entities, three M:N ... (Read 31 times)

michelleunicorn

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on: Apr 8, 2019

Question 1

Concatenated keys are
◦ used when combining two or more REA diagrams.
◦ foreign keys used to implement 1:N or 1:1 relationships.
◦ multiple attribute keys used to implement 1:M relationships.
◦ used to implement M:N relationships.

Question 2

How many tables are needed to implement an REA data model that has six distinct entities, three M:N relationships and four 1:N relationships in a relational database?
◦ 6
◦ 9
◦ 11
◦ 13
Accounting Information Systems ¦ Romney, Steinbart ¦ 14th Edition
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Marked as best answer by michelleunicorn on Apr 8, 2019

ebenov

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Reply #1 on: Apr 8, 2019
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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michelleunicorn

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Reply 2 on: Apr 8, 2019
Excellent

ecabral0

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Reply 3 on: Yesterday
Gracias!

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