A(n) <u>natural</u> join returns not only the rows matching the join condition (that is, rows with matching values in the common columns) but also the rows with unmatched values.
<h3><u>What is a "natural join"?</u></h3>
By default, natural joins are natural inner joins, however, they can also be natural left, right, and full outer joins. The main distinction between an inner join and a natural join is that an inner join has a join condition that is specified explicitly, whereas a natural join's conditions are determined by matching all pairs of columns in the tables that have the same name and compatible data types, which makes natural joins equijoin because the join condition is equal between common columns.
Learn more about the natural join with the help of the given link:
brainly.com/question/24293622
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The answer to this question is <span> Authentication
The purpose of </span><span> Authentication process is to make sure that the person that used a certain device is actually the person that has the right to use it.
This process included as a security measures in order to prevent Digital identity theft</span>
Helping is one of the most important citizenship, there are others like fighting the bad government.
After Andrew has made his decision on who he wants to vote for, there are many things he can do to support his candidate for election. He can make sure to vote on election day, he can spread the word to his friends why his candidate is the best, and he can volunteer to work on the campaign. Most campaigns are always in need of more volunteers. The correct answer is E.
Hiya!
The answer is...
Committee Consideration
If you have any more questions feel free to ask!
(Brainiliest is always appreciated)
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