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List of questions

Question 1

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Streams cannot be created to query change data on which of the following objects? [Select All that Apply]

Question 2

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Tasks may optionally use table streams to provide a convenient way to continuously process new or changed dat a. A task can transform new or changed rows that a stream surfaces. Each time a task is

Question 3

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Question 4

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Mark a Data Engineer, looking to implement streams on local views & want to use change tracking metadata for one of its Data Loading use case. Please select the incorrect understanding points of

Question 5

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To advance the offset of a stream to the current table version without consuming the change data in a DML operation, which of the following operations can be done by Data Engineer? [Select 2]

Question 6

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Data Engineer is performing below steps in sequence while working on Stream s1 created on table t1. Step 1: Begin transaction. Step 2: Query stream s1 on table t1. Step 3: Update rows in table t1

Question 7

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Streams record the differences between two offsets. If a row is added and then updated in the current offset, what will be the value of METADATA^^SUPDATE Columns in this scenario?

Question 8

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

Question 9

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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

Question 10

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Ron, Snowflake Developer needs to capture change data (insert only) on the source views, for that he follows the below steps: Enable change tracking on the source views & its underlying tables.

Question 2 - DEA-C01 discussion

Tasks may optionally use table streams to provide a convenient way to continuously process new or changed dat a. 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 and either consume the change data or skip the current run if no change data exists. Which System Function can be used by Data engineer to verify whether a stream contains changed data for a table?