Explain transaction isolation levels in sql server?
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What is the difference between update lock and exclusive lock?
Why we use functions in sql server?
how many type of indexing in database?
What is a NOLOCK?
How do you troubleshoot SQL Server if its running very slow?
What is the stored procedure?
Give an example of why you would want to denormalize a database
Define candidate key, alternate key, and composite key.
Why we use trigger in sql server with example?
Write a SQL query to make a column as unique?
What is recursion? Is it possible for a stored procedure to call itself or recursive stored procedure? How many levels of sp nesting is possible?
What stored procedure would you use to view lock information?
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