Free Databricks Databricks-Certified-Data-Engineer-Associate Practice Exam with Questions & Answers | Set: 4

A data engineer wants to create a new table containing the names of customers who live in France.

They have written the following command:

CREATE TABLE customersInFrance

_____ AS

SELECT id,

firstName,

lastName

FROM customerLocations

WHERE country = ’FRANCE’;

A senior data engineer mentions that it is organization policy to include a table property indicating that the new table includes personally identifiable information (Pll).

Which line of code fills in the above blank to successfully complete the task?

Identify how the count_if function and the count where x is null can be used

Consider a table random_values with below data.

What would be the output of below query?

select count_if(col > 1) as count_a. count(*) as count_b.count(col1) as count_c from random_values col1

0

1

2

NULL -

2

3