Shared lock and an exclusive lock
Describe briefly the difference between a shared lock and an exclusive lock?
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An exclusive lock restricts other users from reading the locked resource; a shared lock permits other users to read the locked resource, however they cannot update it.
Explain different domain which is there in BO?
Describe the main three stages of transaction isolation supported by Oracle?
Write a short note on the difference between embedded and dynamic SQL?
Provide a brief introduction of the term ‘Data warehousing ’?
What is meant by the Cardinality?What is meant by the Cardinality?
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