Principles Of Distributed Database Systems Exercise Solutions ((better))

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Step 3: Send $R'$ to Site 2 (if result needed there) or proceed. : Step 3: Send $R'$ to Site 2

+---------------+ | Fragment 3 | | (Products) | +---------------+ | | v +---------------+ +---------------+ | Site A | | Site B | | (Replica 1) | | (Replica 2) | +---------------+ +---------------+ : Step 3: Send $R'$ to Site 2