SQL Analyst · LAG
Compare each month to the previous one — acquisition campaigns
Compare each month to the previous one using an acquisition campaign dataset designed to control the level of detail and differences.
SQL Essentials
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Compare each month to the previous one — acquisition campaigns is part of the complete programme: 20 lessons, 180 verifiable exercises and 8 published guided projects.
- Complete content with explained examples
- SQL simulator and expected result
- Detailed answer, common mistakes and challenge