Power Query in Excel (Adeyemo Gbenga)

Lessons:
Primary Key, Foreign Key, Fact & Dimensions Table, Cardinality of Relationship, Types of Relationship, Power Query, etc.

[@sikiruyusuff1246]

Hello Mr. Gbenga. You said that a null value should be replaced with average data of that particular column if it is a numerical while the non numerical type can still be replaced with mode, but in this session you have removed the all the null values which can cause lost to the company, hope I'm right?