What is a covering index?


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More SQL Server Interview Questions

How do you create type- insensitive operator?

0 Answers   EXL,


Give an example of why you would want to denormalize a database

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What are the parts of a function?

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What happens if the update subquery returns no rows in ms sql server?

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We create an index to fast the search. How it fast the query? Do we write any special keyword with query?

3 Answers  






Can a table be moved to different filegroup?

0 Answers  


How can you insert values in multiple rows using one Insert statement?

0 Answers   Flextronics, Thomson Reuters, Virtusa,


How to drop existing indexes in ms sql server?

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How to delete a database in ms sql server?

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How you can find out if an index is useful to the optimizer?

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Explain the usage of floor function in sql server.

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what is the difference between delete,drop and truncate

2 Answers   Honeywell, Zomato,


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