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Author Question: Explain what a candidate key is and how it might be used. What will be an ideal ... (Read 121 times)

colton

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on: Jul 7, 2018
Explain what a candidate key is and how it might be used.
 
  What will be an ideal response?

Question 2

The ________ rule specifies that an entity can be a member of only one subtype at a time.
 
  A) exclusion
  B) disjoint
  C) removal
  D) inclusion
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amanda_14

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Reply #1 on: Jul 7, 2018
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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colton

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Reply 2 on: Jul 7, 2018
:D TYSM

kjohnson

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Reply 3 on: Yesterday
Gracias!

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