SQL Pro · TRANSACTION · SAVEPOINT · ROLLBACK
Protect a logistics change 3 training scenario
Commit a correct change and undo only the incorrect step. You must produce the result, check it on the source data and explain what it allows you to decide in this national expeditions.
SQL Essentials
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Protect a logistics change 3 training scenario is part of the complete programme: 38 lessons, 62 verifiable exercises and 8 published guided projects.
- Complete content with explained examples
- SQL simulator and expected result
- Detailed answer, common mistakes and challenge