Power BI – SQL Interview Questions

The following are questions that are asked in Power BI – SQL Interview Questions: Data Warehousing Concepts: 1)OLTP  vs  OLAP 2)Normalization & its types 3)Slowly Changing Dimensions 4)Types of Facts & Dimensions 5)Types of Keys 6)Types of Tables 7)What is ETL? 8)Types of Analysis 9)What is a Relational Database? 10) What is Data Warehousing & … Read more