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Locked Canada

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Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
Locked Canada
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+1 778-737-1822

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Sunday12pm - 10pm
Monday3pm - 10pm
Tuesday3pm - 10pm
Wednesday3pm - 10pm
Thursday3pm - 10pm
Friday3pm - 12am
Saturday12pm - 12am


In databases and transaction processing, two-phase locking is a concurrency control method that guarantees serializability. It is also the name of the resulting set of database transaction schedules . The protocol utilizes locks, applied by a transaction to data, which may block other transactions from accessing the same data during the transaction's life. By the 2PL protocol, locks are applied and removed in two phases: Expanding phase: locks are acquired and no locks are released. Shrinking phase: locks are released and no locks are acquired.Two types of locks are utilized by the basic protocol: Shared and Exclusive locks. Refinements of the basic protocol may utilize more lock types. Using locks that block processes, 2PL may be subject to deadlocks that result from the mutual blocking of two or more transactions.
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