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...

October 2, 2023 No Comments READ MORE +

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...

October 1, 2023 No Comments READ MORE +

Which one is not the limitation he must be aware of before using MVs in their use case?

Data Engineer identified use case where he decided to use materialized view for query performance. Which one is not the limitation he must be aware of before using MVs in their use case?A . Truncating a materialized view is not supported.B . Time Travel is not currently supported on materialized...

October 1, 2023 No Comments READ MORE +

Which one is not the limitation he must be aware of before using MVs in their use case?

Data Engineer identified use case where he decided to use materialized view for query performance. Which one is not the limitation he must be aware of before using MVs in their use case?A . Truncating a materialized view is not supported.B . Time Travel is not currently supported on materialized...

October 1, 2023 No Comments READ MORE +

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...

October 1, 2023 No Comments READ MORE +

Mark the Incorrect Statements with respect to types of streams supported by Snowflake?

Mark the Incorrect Statements with respect to types of streams supported by Snowflake?A . Standard streams cannot retrieve update data for geospatial data.B . An append-only stream returns the appended rows only and therefore can be much more performant than a standard stream for extract, load, transform (ELT).C . Insert-only...

October 1, 2023 No Comments READ MORE +

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...

October 1, 2023 No Comments READ MORE +

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...

September 30, 2023 No Comments READ MORE +

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...

September 30, 2023 No Comments READ MORE +

Search optimization works best to improve the performance of a query when the following conditions are true: [Select All that apply]

Search optimization works best to improve the performance of a query when the following conditions are true: [Select All that apply]A . The table is not clustered.B . The table is frequently queried on columns other than the primary cluster key.C . Search Query uses Equality predicates (for example, <column_name>...

September 30, 2023 No Comments READ MORE +