Intermediate SQL from DataComp - complete
Reporting in SQL - complete
Exploratory Data Analysis in SQL - ongoing
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 |