ADW Bootcamp Week4 PreQuiz
ADW Bootcamp Week 4 PreQuiz
Welcome to the ADW Bootcamp Week 4 PreQuiz! This quiz is designed to test your knowledge of key concepts in data warehousing and best practices. It covers various topics including anti-patterns, materialized views, dynamic data masking, row-level security, and more.
Engage with the following areas:
- Data Query Performance
- Security Measures in Data Storage
- Best Practices for Database Management
View Concepts - Anti-patterns (Things you shouldn't do) (1)
Combine all similar executions of business logic into one view
Create views with a lot of columns (Omnibus View)
Create view with a lot of tables and user only needs data from one table
Fail to create views with a small number of necessary columns
Fail to create re-usable business logic in views
All of the above
Materialized Views Are? (4)
Materialized to disk
Updated in real-time with updates to tables in query
Always CCI, not replicated
Cannot be on other views
Cannot have aggregation
Dynamic Data Masking Benefits? Select which one is NOT true.
Regulatory Compliance
Data Protection
Transparent to application
Inherited from table to table
Row Level Security Benefits? Select which one is NOT true.
Fine grained access control
Application transparency
Centralized security logic
Applied to views
Common on Fact tables
Applied to tables
What are some things that get your query on the Killed Query email? (5)
Cartesian Products
Mismatch of Join Key datatypes/lengths
Too many rows in the result set
Incorrect Distribution/Indexing chosen for tables used in queries
System Resources
Query should be pulled into PBi or Tableau instead of Direct query
Too many Replication Tables
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