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Free Databricks-Certified-Data-Engineer-Associate Exam Dumps
Here you can find all the free questions related with Databricks Certified Data Engineer Associate Exam (Databricks-Certified-Data-Engineer-Associate) exam. You can also find on this page links to recently updated premium files with which you can practice for actual Databricks Certified Data Engineer Associate Exam . These premium versions are provided as Databricks-Certified-Data-Engineer-Associate exam practice tests, both as desktop software and browser based application, you can use whatever suits your style. Feel free to try the Databricks Certified Data Engineer Associate Exam premium files for free, Good luck with your Databricks Certified Data Engineer Associate Exam .MultipleChoice
A data engineering team has two tables. The first table march_transactions is a collection of all retail transactions in the month of March. The second table april_transactions is a collection of all retail transactions in the month of April. There are no duplicate records between the tables.
Which of the following commands should be run to create a new table all_transactions that contains all records from march_transactions and april_transactions without duplicate records?
A.
CREATE TABLE all_transactions AS
SELECT * FROM march_transactions
INNER JOIN SELECT * FROM april_transactions;
B.
CREATE TABLE all_transactions AS
SELECT * FROM march_transactions
UNION SELECT * FROM april_transactions;
C.
CREATE TABLE all_transactions AS
SELECT * FROM march_transactions
OUTER JOIN SELECT * FROM april_transactions;
D.
CREATE TABLE all_transactions AS
SELECT * FROM march_transactions
INTERSECT SELECT * from april_transactions;
E.
CREATE TABLE all_transactions AS
SELECT * FROM march_transactions
MERGE SELECT * FROM april_transactions;
Options
