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There are 100 doors in a building and 100 people outside. The first person goes in and opens every door. The second person goes in and closes every second door. The third person goes in and opens every third door. Which doors are the ones opened in the end?
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Data Analyst Intern

Interviewed at CareDash

4.5★
Sep 7, 2019

There are 100 doors in a building and 100 people outside. The first person goes in and opens every door. The second person goes in and closes every second door. The third person goes in and opens every third door. Which doors are the ones opened in the end?

9. You have decided to delete doctors that contained the name ‘John’ in their name. You have a function in the lib schema called item_remove where the first item in the function is the table and the second item is the provider_id. Write a shell script that will connect to the database and loop through the provider_id into the function.
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Data Analyst

Interviewed at Sapphire Digital

3.3★
Nov 13, 2020

9. You have decided to delete doctors that contained the name ‘John’ in their name. You have a function in the lib schema called item_remove where the first item in the function is the table and the second item is the provider_id. Write a shell script that will connect to the database and loop through the provider_id into the function.

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