Snowflake SnowPro Core Practice Test - Questions Answers, Page 63
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When should a multi-cluster virtual warehouse be used in Snowflake?
When queuing is delaying query execution on the warehouse
When there is significant disk spilling shown on the Query Profile
When dynamic vertical scaling is being used in the warehouse
When there are no concurrent queries running on the warehouse
A JSON object is loaded into a column named data using a Snowflake variant datatype. The root node of the object is BIKE. The child attribute for this root node is BIKEID.
Which statement will allow the user to access BIKEID?
select data:BIKEID
select data.BIKE.BIKEID
select data:BIKE.BIKEID
select data:BIKE:BIKEID
Which Snowflake tool is recommended for data batch processing?
SnowCD
SnowSQL
Snowsight
The Snowflake API
How does the Snowflake search optimization service improve query performance?
It improves the performance of range searches.
It defines different clustering keys on the same source table.
It improves the performance of all queries running against a given table.
It improves the performance of equality searches.
It improves the performance of equality searches: The service optimizes the performance of queries that use equality search conditions (e.g., WHERE column = value). It creates and maintains a search index on the table's columns, which significantly speeds up the retrieval of rows based on those equality search conditions. This optimization is particularly beneficial for large tables where traditional scans might be inefficient for equality searches. By using the Search Optimization Service, Snowflake can leverage the search indexes to quickly locate the rows that match the search criteria without scanning the entire table.
What compute resource is used when loading data using Snowpipe?
Snowpipe uses virtual warehouses provided by the user.
Snowpipe uses an Apache Kafka server for its compute resources.
Snowpipe uses compute resources provided by Snowflake.
Snowpipe uses cloud platform compute resources provided by the user.
What is one of the characteristics of data shares?
Data shares support full DML operations.
Data shares work by copying data to consumer accounts.
Data shares utilize secure views for sharing view objects.
Data shares are cloud agnostic and can cross regions by default.
Which DDL/DML operation is allowed on an inbound data share?
ALTER TA3LE
INSERT INTO
MERGE
SELECT
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