Lesson 17 of 20
Structuring an analysis with CTE and CASE
Break a complex query into named steps and translate a business rule with CASE.
23 minSQL Essentials
By the end of this lesson
- Create a CTE with WITH
- Transform a rule into categories with CASE
- Separate intermediate calculation and final result
SQL Essentials
Unlock this lesson and continue the path.
Structuring an analysis with CTE and CASE is part of the complete programme: 20 lessons, 44 verifiable exercises and 2 published guided projects.
- Complete content with explained examples
- SQL simulator and expected result
- Detailed answer, common mistakes and challenge