What is a trigger? Why we need it?


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More SQL Server Interview Questions

List some case manipulation functions in sql?

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Can you use order by when defining a view?

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What are the different ways you can create databases in sql server?

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Tell me time data type, datetime2, datetimeoffset data type in sql server 2008?

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What are rows and columns?

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How can I track the changes or identify the latest insert-update-delete from a table?

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What is difference between count (*) and count 1?

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Do you know the cursor types?

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How would you use user_constraints table in DB?

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Explain cdc and sql injection?

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What is single-user mode and what are the steps you should follow to start sql server in single-user mode?

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What are commonly used mssql functions in php?

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