What is the unique index?


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More SQL PLSQL Interview Questions

Mention what are different methods to trace the pl/sql code?

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is it possible to pass an object or table to a procedure as an argument?

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How do I partition a table in sql?

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What does := mean in pl sql?

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What is pl sql in dbms?

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How to remove duplicate rows from a table?.

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Explain what is sql*plus?

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What is the difference between drop and truncate commands?

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Explain what is a database?

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How we can update the view?

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What is sql not null constraint?

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What is the advantage of nosql?

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