New Updated Professional Data Engineer Exam Questions from PassLeader Professional Data Engineer PDF dumps! Welcome to download the newest PassLeader Professional Data Engineer VCE dumps: https://www.passleader.com/professional-data-engineer.html (80 Q&As)
Keywords: Professional Data Engineer exam dumps, Professional Data Engineer exam questions, Professional Data Engineer VCE dumps, Professional Data Engineer PDF dumps, Professional Data Engineer practice tests, Professional Data Engineer study guide, Professional Data Engineer braindumps, Google Cloud Certifications: Professional Data Engineer Exam
P.S. New Professional Data Engineer dumps PDF: https://drive.google.com/open?id=1m882ngsiRO1BOHineV4IQUv9jgF5Lpue
P.S. New Professional Cloud Architect dumps PDF: https://drive.google.com/open?id=19jt3GbCmVz-pmGbZv8zjAu0NH7423IQ2
NEW QUESTION 1
Suppose you have a table that includes a nested column called “city” inside a column called “person”, but when you try to submit the following query in BigQuery, it gives you an error:
SELECT person FROM `project1.example.table1` WHERE city = “London”
How would you correct the error?
A. Add “, UNNEST(person)” before the WHERE clause.
B. Change “person” to “person.city”.
C. Change “person” to “city.person”.
D. Add “, UNNEST(city)” before the WHERE clause.