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Steps in Processing SQL Statements - Prepare statement, Bind placeholders, Execute statement, Describe select-list items, Define output variables, Fetch and process data..
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A transaction contains one or more SQL statements, It is an atomic unit...
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What are transaction isolation levels? - If row locks are obtained by a certain transaction, then any other transaction that contains DML needs to wait......
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What are the uses of Rollback Segment? - Rollback segments undo changes when a transaction is rolled back ....
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Explain how to start a new transaction in Oracle - ...
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Explain how to end the current transaction in Oracle - ...
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