Now-a-days, distributed databases have taken concentration in the database research. Data distribution and replication offer opportunities for improving Skip to content ...

Course Information NOTE: All material links are not active now! This is an advanced course on database systems which covers crash recovery, concurrency control, transaction processing, distributed ...

Relational calculus. Query processing and optimization. Transaction processing: failure, recovery, and concurrency. Database security. Logic-based systems. Parallel, distributed, and client/server ...

Optimistic concurrency comes to distributed SQL cloud databases With any distributed database technology , there is always a concern about consistency across instances.