A new data engineering team has been assigned to work on a project. The team will need access to database customers in order to see what tables already exist. The team has its own group team.Which command can be used to grant the necessary permission on the entire database to the new team?
A new data engineering team team has been assigned to an ELT project. The new data engineering team will need full privileges on the table sales to fully manage the project.Which command can be used to grant full permissions on the database to the new data engineering team?
Identify how the count_if function and the count where x is null can be usedConsider a table random_values with below data.What would be the output of below query?select count_if(col > 1) as count_a. count(*) as count_b.count(col1) as count_c from random_values col1012NULL -23
In a healthcare provider organization using Delta Lake to store electronic health records (EHRs), a data analyst needs to analyze a snapshot of the patient_records table from two weeks ago before some recent data corrections were applied.What approach should the Data Engineer take to allow the analyst to query that specific prior version?
What can be used to simplify and unify siloed data architectures that are specialized for specific use cases?
Differentiate between all-purpose clusters and jobs clusters.A data engineering team has created a python notebook to load data from cloud storage, this job has been tested and now needs to be scheduled in production.Which would be the best cluster to be used in this case?
