Fabric Tenant Query Performance

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What is the purpose of running the Spark SQL statement EXPLAIN TABLE customer?

To identify if maintenance tasks were performed on the table (correct)
To ingest data from an Azure SQL database
To create a new lakehouse in the Fabric tenant
To optimize the Delta table for faster querying

What is the primary purpose of using the XMLA endpoint in a Fabric tenant?

To optimize the performance of a Delta table
To create a new semantic model in the Fabric tenant
To execute T-SQL statements on an Azure SQL database
To execute DAX queries on a semantic model (correct)

What is the benefit of processing foldable Power Query transformation steps in a Microsoft SQL Server engine?

Optimized processing of large datasets
Reduced latency in data ingestion from Azure SQL databases (correct)
Enhanced data governance in a Fabric tenant
Improved performance of Spark SQL queries

What is the purpose of a lakehouse in a Fabric tenant?

To store and manage large datasets in a scalable and secure manner (A) Signup and view all the answers

What is the primary purpose of using a DAX query in a Fabric tenant?

To filter and aggregate data in a semantic model (D) Signup and view all the answers

What is the primary purpose of using a T-SQL statement in a Fabric tenant?

To ingest data from an Azure SQL database (A) Signup and view all the answers

What is the correct T-SQL statement to copy all data from the 'city' table in 'schema1' to the 'city' table in 'schema2'?

INSERT INTO schema2.city SELECT * FROM schema1.city; (B) Signup and view all the answers

How can you prevent new tables added to Lakehouse1 from being added automatically to the default semantic model of the lakehouse?

Configure the semantic model settings (D) Signup and view all the answers

What type of activity should you add to an Azure Data Factory pipeline to execute a stored procedure in a warehouse?

Execute stored procedure (A) Signup and view all the answers

How do you create a new table in Warehouse1 named POSCustomers by querying the customer table in Lakehouse1?

CREATE TABLE Warehouse1.POSCustomers AS SELECT * FROM Lakehouse1.customer; (B) Signup and view all the answers

What is the purpose of the semantic model settings in a lakehouse?

To control the automatic addition of tables to the default semantic model (B) Signup and view all the answers

What is the benefit of adding an Execute Stored Procedure activity to an Azure Data Factory pipeline?

To execute a stored procedure in a warehouse and make the returned values available to downstream activities (B) Signup and view all the answers

Which query should you use to return data for the year 2023 that displays ProductID and ProductName and has a summarized Amount that is higher than 10,000?

SELECT ProductID, ProductName, SUM(Amount) AS TotalAmount FROM table_name WHERE year = 2023 GROUP BY ProductID, ProductName HAVING TotalAmount > 10000 (D) Signup and view all the answers

How should you complete the code to return the customer ID, name, postal code, and the last updated time of the most recent row for each customer ID?

SELECT customer_id, name, postal_code, MAX(updated_time) FROM Stage.Customers GROUP BY customer_id, name, postal_code (B) Signup and view all the answers

What will you be able to do after connecting to Lakehouse1 using its SQL endpoint?

Read Table2 and Table3 (C) Signup and view all the answers

What type of table is Table1 in Lakehouse1?

Delta table (D) Signup and view all the answers

What can you do with Fabric notebooks?

Generate Microsoft Power BI visuals using Spark DataFrames (B) Signup and view all the answers

What is the purpose of the Fabric workspace?

To manage a data lakehouse (D) Signup and view all the answers