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Author Question: A rule of thumb for choosing indexes is to: A) be careful indexing attributes that may be null. ... (Read 25 times)

jerry coleman

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on: Jul 7, 2018
A rule of thumb for choosing indexes is to:
 
  A) be careful indexing attributes that may be null.
  B) index each primary key of each table.
  C) use an index when there is variety in attribute values.
  D) all of the above.

Question 2

Increasingly, voice, video, and data communications are all based on Internet technology.
 
  Indicate whether the statement is true or false
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perkiness

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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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jerry coleman

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Reply 2 on: Jul 7, 2018
Wow, this really help

Kedrick2014

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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