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Explain in short the concurrency control in distributed database.
written 8.9 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.8 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

Mumbai University > Information Technology > Sem 5 > Advanced Database Management System

Marks: 10M

Year: Dec 2015
advanced database management systems
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written 8.9 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 8.9 years ago
  • It maintains local copy of items to make operation easy.
  • Its validation is true, and then updated values are written in database.
  • READ PHASE: - If transaction T issues a READ operation, then it reads the data items & stores it in private workplace.
  • Validation phase:- In this phase, its …

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