What could be the expected output of query SELECT COUNT (DISTINCT *) FROM user on this table
What could be the expected output of query SELECT COUNT (DISTINCT *) FROM user on this table A . 3 B. 2 (Correct) C. 1 D. 0 E. NULLView AnswerAnswer: B Explanation: The answer is 2, Count (DISTINCT *) removes rows with any column with a NULL value
What steps need to be taken to set up a DELTA LIVE PIPELINE as a job using the workspace UI?
What steps need to be taken to set up a DELTA LIVE PIPELINE as a job using the workspace UI?A . DELTA LIVE TABLES do not support job cluster B. Select Workflows UI and Delta live tables tab, under task type select Delta live tables pipeline and select the notebook...
When using the complete mode to write stream data, how does it impact the target table?
When using the complete mode to write stream data, how does it impact the target table?A . Entire stream waits for complete data to write B. Stream must complete to write the data C. Target table cannot be updated while stream is pending D. Target table is overwritten for each...
Which of the following describes how Databricks Repos can help facilitate CI/CD workflows on the Databricks Lakehouse Platform?
Which of the following describes how Databricks Repos can help facilitate CI/CD workflows on the Databricks Lakehouse Platform?A . Databricks Repos can facilitate the pull request, review, and approval process before merging branches B. Databricks Repos can merge changes from a secondary Git branch into a main Git branch C....
You are noticing job cluster is taking 6 to 8 mins to start which is delaying your job to finish on time, what steps you can take to reduce the amount of time cluster startup time
You are noticing job cluster is taking 6 to 8 mins to start which is delaying your job to finish on time, what steps you can take to reduce the amount of time cluster startup timeA . Setup a second job ahead of first job to start the cluster, so...
Which of the following describes how Databricks Repos can help facilitate CI/CD workflows on the Databricks Lakehouse Platform?
Which of the following describes how Databricks Repos can help facilitate CI/CD workflows on the Databricks Lakehouse Platform?A . Databricks Repos can facilitate the pull request, review, and approval process before merging branches B. Databricks Repos can merge changes from a secondary Git branch into a main Git branch C....
Which of the following developer operations in the CI/CD can only be implemented through a GIT provider when using Databricks Repos.
Which of the following developer operations in the CI/CD can only be implemented through a GIT provider when using Databricks Repos.A . Trigger Databricks Repos pull API to update the latest version B. Commit and push code C. Create and edit code D. Create a new branch E. Pull request...
Which of the following developer operations in the CI/CD can only be implemented through a GIT provider when using Databricks Repos.
Which of the following developer operations in the CI/CD can only be implemented through a GIT provider when using Databricks Repos.A . Trigger Databricks Repos pull API to update the latest version B. Commit and push code C. Create and edit code D. Create a new branch E. Pull request...
table("uncleanedSales")
table("uncleanedSales")View AnswerAnswer: B Explanation: The answer is
Which of the following SQL statements can be used to update a transactions table, to set a flag on the table from Y to N
Which of the following SQL statements can be used to update a transactions table, to set a flag on the table from Y to NA . MODIFY transactions SET active_flag = 'N' WHERE active_flag = 'Y' B. MERGE transactions SET active_flag = 'N' WHERE active_flag = 'Y' C. UPDATE transactions...