Data Engineering on Microsoft Azure: Logical Data Structures

Logical data structures also called entity-relationship models are models used to define a high-level model of data and the relationships contained within. In this course you;ll learn about the stages of data lake maturity. You;ll explore temporal database tables and how to manage them. You;ll also learn how to define slowly changing dimensions and how to implement them. You;ll then move on to explore logical file and folder structures for data ingestion. You;ll discover how PolyBase can be used to connect to external tables. Finally you;ll explore the best practices for accelerating queries. This course is one in a collection that prepares learners for the Data Engineering on Microsoft Azure (DP-203) exam.