The entity integrity rule states that a primary key attribute can be null. Thus the statement is false.
<h3>What is an entity?</h3>
An entity is refer to any object that exists in reality. These entities are Independent in nature. Each row in a table should be a distinct entity, which is ensured by entity integrity.
The entity integrity rule states that a primary key attribute can not be null as it shows unique characteristics of an entity.No primary key value can be null according to the entity integrity constraint because it is needed to identify specific attribute values in relation.
Therefore, the statement is False.
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The government didn't want to join WWI (and they tried many different things to keep them out of WWI), but it was simply impossible to stay out of it. <span>The 3 things that forced America to take action were:
1. </span><span>The sinking of the boat Lusitania by a German U-Boat (it had 120 Americans on it)
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2. </span><span>A message that was intercepted by the British government stating that Germany was willing to give Mexico Texas, AZ, and New Mexico if it attacked the US (A.K.A. The Zimmerman note)
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3. T</span><span>he sinking of several US ships heading to Britain.
I hope that this is the answer that you were looking for and it has helped you.
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Answer:
Nepal play vital role in magaing peace amd cooperation in its nation and world
You have to show the photo of the map they gave you.
