Principles Of Distributed Database Systems Exercise Solutions May 2026

Exercise Write-up: Principles of Distributed Database Systems

Local Graphs:

Exercise 3.2: Timestamp Ordering – Write Rule Conflict

• Fragment F1 (Dept = ‘Sales’) → Site A
• Fragment F2 (Dept = ‘Eng’) → Site B
• Fragment F3 (other) → stored either at a central site or replicated.

Verification: