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Exam AWS Certified Data Engineer - Associate DEA-C01 topic 1 question 156 discussion

Exam question from Amazon's AWS Certified Data Engineer - Associate DEA-C01
Question #: 156
Topic #: 1
[All AWS Certified Data Engineer - Associate DEA-C01 Questions]

A data engineer needs to create an Amazon Athena table based on a subset of data from an existing Athena table named cities_world. The cities_world table contains cities that are located around the world. The data engineer must create a new table named cities_us to contain only the cities from cities_world that are located in the US.

Which SQL statement should the data engineer use to meet this requirement?

  • A. INSERT INTO cities_usa (city,state) SELECT city, state FROM cities_world WHERE country=’usa’;
  • B. MOVE city, state FROM cities_world TO cities_usa WHERE country=’usa’;
  • C. INSERT INTO cities_usa SELECT city, state FROM cities_world WHERE country=’usa’;
  • D. UPDATE cities_usa SET (city, state) = (SELECT city, state FROM cities_world WHERE country=’usa’);
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Suggested Answer: A 🗳️
by Parandhaman_Margan at Oct. 27, 2024, 5:11 a.m.
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saqib839
1 month, 1 week ago
Selected Answer: A
but he said create table so neither of them is true.
upvoted 1 times
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MerryLew
3 months, 1 week ago
Selected Answer: A
The INSERT INTO SELECT statement copies data from one table and inserts it into another table.
upvoted 1 times
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Eleftheriia
5 months, 3 weeks ago
Selected Answer: A
INSERT INTO cities_usa (city,state) SELECT city,state FROM cities_world WHERE country='usa'
upvoted 4 times
Eleftheriia
5 months, 3 weeks ago
https://docs.aws.amazon.com/athena/latest/ug/insert-into.html
upvoted 1 times
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truongnguyen86
5 months, 3 weeks ago
Selected Answer: A
should be A or C but C will failed if cities_usa contains more than 2 columns so specify the list of column want to insert is the good one.
upvoted 1 times
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Parandhaman_Margan
5 months, 4 weeks ago
Answer:D
upvoted 1 times
...
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