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Which of the following SQL command can be used to insert or update or delete rows based on a condition to check if a row(s) exists?
Which of the following SQL command can be used to insert or update or delete rows based on a condition to check if a row(s) exists?A . MERGE INTO table_name B. COPY INTO table_name C. UPDATE table_name D. INSERT INTO OVERWRITE table_name E. INSERT IF EXISTS table_nameView AnswerAnswer: A Explanation:...
Which of the following describes how Databricks Repos can help facilitate CI/CD workflows on the Databricks Lakehouse Platform?
Which of the following describes how Databricks Repos can help facilitate CI/CD workflows on the Databricks Lakehouse Platform?A . Databricks Repos can facilitate the pull request, review, and approval process before merging branches B. Databricks Repos can merge changes from a secondary Git branch into a main Git branch C....
A DELTA LIVE TABLE pipelines can be scheduled to run in two different modes, what are these two different modes?
A DELTA LIVE TABLE pipelines can be scheduled to run in two different modes, what are these two different modes?A . Triggered, Incremental B. Once, Continuous C. Triggered, Continuous D. Once, Incremental E. Continuous, IncrementalView AnswerAnswer: C Explanation: The answer is Triggered, Continuous https://docs.microsoft.com/en-us/azure/databricks/data-engineering/delta-live-tables/delta-live-tables-concepts#--continuous-and-triggered-pipelines • Triggered pipelines update each table...
If you create a database sample_db with the statement CREATE DATABASE sample_db what will be the default location of the database in DBFS?
If you create a database sample_db with the statement CREATE DATABASE sample_db what will be the default location of the database in DBFS?A . Default location, DBFS:/user/ B. Default location, /user/db/ C. Default Storage account D. Statement fails “Unable to create database without location” E. Default Location, dbfs:/user/hive/warehouseView AnswerAnswer: E...
Which of the following technique can be used to implement fine-grained access control to rows and columns of the Delta table based on the user's access?
Which of the following technique can be used to implement fine-grained access control to rows and columns of the Delta table based on the user's access?A . Use Unity catalog to grant access to rows and columns B. Row and column access control lists C. Use dynamic view functions D....
You are currently asked to work on building a data pipeline, you have noticed that you are currently working on a very large scale ETL many data dependencies, which of the following tools can be used to address this problem?
You are currently asked to work on building a data pipeline, you have noticed that you are currently working on a very large scale ETL many data dependencies, which of the following tools can be used to address this problem?A . AUTO LOADER B. JOBS and TASKS C. SQL Endpoints...
You are currently asked to work on building a data pipeline, you have noticed that you are currently working on a very large scale ETL many data dependencies, which of the following tools can be used to address this problem?
You are currently asked to work on building a data pipeline, you have noticed that you are currently working on a very large scale ETL many data dependencies, which of the following tools can be used to address this problem?A . AUTO LOADER B. JOBS and TASKS C. SQL Endpoints...
In order to use Unity catalog features, which of the following steps needs to be taken on man-aged/external tables in the Databricks workspace?
In order to use Unity catalog features, which of the following steps needs to be taken on man-aged/external tables in the Databricks workspace?A . Enable unity catalog feature in workspace settings B. Migrate/upgrade objects in workspace managed/external tables/view to unity catalog C. Upgrade to DBR version 15.0 D. Copy data...
Which of the following is a true statement?
Kevin is the owner of both the sales table and regional_sales_vw view which uses the sales table as the underlying source for the data, and Kevin is looking to grant select privilege on the view regional_sales_vw to one of newly joined team members Steven. Which of the following is a...
table(table_name))
table(table_name))A . format, checkpointlocation, schemalocation, overwrite B. cloudfiles.format, checkpointlocation, cloudfiles.schemalocation, overwrite C. cloudfiles.format, cloudfiles.schemalocation, checkpointlocation, mergeSchema D. cloudfiles.format, cloudfiles.schemalocation, checkpointlocation, overwrite E. cloudfiles.format, cloudfiles.schemalocation, checkpointlocation, appendView AnswerAnswer: C Explanation: The answer is cloudfiles.format, cloudfiles.schemalocation, checkpointlocation, mergeSchema. Here is the end to end syntax of streaming ELT, below link contains complete...
