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.