Hello <span>Abigailguzman6347</span><span>
</span>Answer: If you use a surrogate key, you must ensure that the candidate key of the entity in question performs properly through the use of "unique index" and "not null" constraints.
Hope This Helps!
-Chris
Uh how do you get a little blue box in a sandwich
Answer:
6 columns/items
Explanation:
<em>grid</em> starts off as an empty list ( [ ] ), so right now it has 0 items/columns.
After that, 3 new items ("frog", "cat", "hedgehog") have been appended to <em>grid</em>, it now has 3 items
Finally another 3 items are appended to <em>grid ("fish", "emu", "rooster"</em>), finally <em>grid</em> ends up with 6 items in total.
Specialized data analysts are needed for data mining in order to ask ad hoc inquiries and swiftly get responses from the system. choose one. This claim is false.
<h3>What does data mining mean exactly?</h3>
- Large data sets are sorted through in data mining in order to find patterns and relationships that may be used in data analysis to assist solve business challenges.
- Enterprises can forecast future trends and make more educated business decisions thanks to data mining techniques and technologies.
- Increasingly huge databases are explored via data mining, which also helps market segmentation.
- It is feasible to predict a customer's behavior to guide personalized loyalty marketing by analyzing the links between criteria like their age, gender, and preferences.
To learn more about Data mining, refer to:
brainly.com/question/2596411
#SPJ4
