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Which Scenario Data engineer decide Materialized views are not useful. Select All that apply.
Which Scenario Data engineer decide Materialized views are not useful. Select All that apply.A . Query results contain a small number of rows and/or columns relative to the base table (the table on which the view is defined).B . Query results contain results that require significant processing.C . The query...
Which option he can choose to remove these files either during data loading or afterwards?
To help manage STAGE storage costs, Data engineer recommended to monitor stage files and re-move them from the stages once the data has been loaded and the files which are no longer needed. Which option he can choose to remove these files either during data loading or afterwards?A . He...
When using the CURRENT_ROLE and CURRENT_USER functions with secure views that will be shared to other Snowflake accounts, Snowflake returns a NULL value for these functions?
When using the CURRENT_ROLE and CURRENT_USER functions with secure views that will be shared to other Snowflake accounts, Snowflake returns a NULL value for these functions?A . FALSEB . TRUEView AnswerAnswer: B Explanation: When using the CURRENT_ROLE and CURRENT_USER functions with secure views that will be shared to other Snowflake...
PARTITION_TYPE = USER_SPECIFIED must be used when you prefer to add and remove partitions selectively rather than automatically adding partitions for all new files in an external storage location that match an expression?
PARTITION_TYPE = USER_SPECIFIED must be used when you prefer to add and remove partitions selectively rather than automatically adding partitions for all new files in an external storage location that match an expression?A . TRUEB . FALSEView AnswerAnswer: A Explanation: The CREATE EXTERNAL TABLE syntax for manually added partitions is...
Which option he can choose to remove these files either during data loading or afterwards?
To help manage STAGE storage costs, Data engineer recommended to monitor stage files and re-move them from the stages once the data has been loaded and the files which are no longer needed. Which option he can choose to remove these files either during data loading or afterwards?A . He...
Which System Function can be used by Data engineer to verify whether a stream contains changed data for a table?
Tasks may optionally use table streams to provide a convenient way to continuously process new or changed data. A task can transform new or changed rows that a stream surfaces. Each time a task is scheduled to run, it can verify whether a stream contains change data for a table...
Which Best techniques she should consider here?
Melissa, Senior Data Engineer, looking out to optimize query performance for one of the Critical Control Dashboard, she found that most of the searches by the users on the control dashboards are based on Equality search on all the underlying columns mostly. Which Best techniques she should consider here?A ....
Mark the Correct Statements:
Mark the Correct Statements: Statement 1. Snowflake’s zero-copy cloning feature provides a convenient way to quickly take a “snapshot” of any table, schema, or database. Statement 2. Data Engineer can use zero-copy cloning feature for creating instant backups that do not incur any additional costs (until changes are made to...
Which System Function can be used by Data engineer to verify whether a stream contains changed data for a table?
Tasks may optionally use table streams to provide a convenient way to continuously process new or changed data. A task can transform new or changed rows that a stream surfaces. Each time a task is scheduled to run, it can verify whether a stream contains change data for a table...
He has been asked to extend the data retention period of the stream for 90 days, which parameter he can utilize to enable this extension?
Stuart, a Lead Data Engineer in MACRO Data Company created streams on set of External tables. He has been asked to extend the data retention period of the stream for 90 days, which parameter he can utilize to enable this extension?A . MAX_DATA_EXTENSION_TIME_IN_DAYSB . DATA_RETENTION_TIME_IN_DAYSC . DATA_EXTENSION_TIME_IN_DAYSD . None of...
