Construction Company
You run a construction company, and an investor has a few questions for you...
Difficulty: Very high
You need NULL, aggregate functions, JOINs, self-joins, GROUP BY, HAVING and subqueries.
Authors: Niklas J., Finn V., Lasse M., Bennet W.
Releases
| Language | Version | Play | Edit | Download |
|---|---|---|---|---|
| DE (Deutsch) |
1.1.0 () |
Play | Edit | baufirma.xml |
1.0.0 ()Originalfassung. |
Play | Edit | baufirma.xml | |
| EN (Englisch) |
1.0.0 () |
Play | Edit | construction-company.xml |