Question: Locking by databases is a fundamental method for concurrency control. However, the locking scheme employed by Oracle is distinctively different from all other databases. Using

Locking by databases is a fundamental method for concurrency control. However, the locking scheme employed by Oracle is distinctively different from all other databases. Using the Internet as a resource: 1- Describe some of the differences. 2- Show by example, the effects of the different methods.

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