1
What is an UPSERT operation in Oracle?
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2
What is the basic syntax of the MERGE statement in Oracle?
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3
When would you use the MERGE statement in Oracle?
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4
How do you handle matching and non-matching conditions in a MERGE statement?
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5
Can you use a subquery in the USING clause of a MERGE statement?
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6
How do you handle NULL values in a MERGE statement in Oracle?
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7
How do you use the DELETE clause in a MERGE statement in Oracle?
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8
How do you handle complex conditions in a MERGE statement in Oracle?
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9
What are the performance considerations when using the MERGE statement in Oracle?
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10
Explain how you would use a MERGE statement within a PL/SQL block in Oracle?
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