Answer Posted / guest

It is y=the unique value with nulls.

How to invoke the data pump import utility?

651

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What are the uses of Database Trigger ?

1101

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What are the predefined tablespaces in a database?

554

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Explain about your project and its relation to the current job position you are applying to?

546

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Explain the use of indexes option in imp command.

566

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How to create a testing table in oracle?

545

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What is the usage of merge statement?

672

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What is proxy method?

542

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How many types of tables are there in oracle?

576

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What is merge in oracle?

561

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defination of bitmap index

1626

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What do you mean by a tablespace?

564

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How index is implemented in oracle database?

596

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What does sharding mean?

539

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Please explain oracle left join with an example?

585

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