YLTsai0609/SQL_for_Business_analytics

yulong's note about datacomp SQL courses, focus on Business_analytics domain

Courses

Intermediate SQL from DataComp - complete

Reporting in SQL - complete

Exploratory Data Analysis in SQL - ongoing

Review

sql query review using sqlzoo(https://sqlzoo.net) or sql-practice

date	topic	content
20220905	group by	sqlzoo - groupby
N/A	window func
20220905	join	sqlzoo - join
N/A	union
N/A	case when
N/A	sub query & with as