What is the difference between an index and a unique index?


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More SQL Server Interview Questions

How to create an identity column?

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What are different backups available in sql server?

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What keyword you will use to get schema appended to the result set of a ‘for xml’ query?

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What are a scheduled jobs?

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Explain the phases a transaction has to undergo?

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Can we use where and having clause together?

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How to copy data from one table to another table?

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Explain primary key in sql server?

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How to rebuild the master database?

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What is default constraint?

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What is the contrast between sql and pl/sql?

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What part does database design plays a role in performance of an sql server-based application?

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