What are the different types of join?
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What is clustered index
How many primary keys are possible in a table?
How to retrieve range of 10th rows to 20 th rows from total rows from a database table.? (Not from Dataset)
10 Answers Cognizant, Infosys,
What is one of the first things you would do to increase performance of a query? For example, a boss tells you that ?a query that ran yesterday took 30 seconds, but today it takes 6 minutes?
2 Answers Accenture, Merrill Lynch, Wipro,
What is the optimal disk configuration for a database server and what raid configurations would you use if budget is not a constraint?
What is the default isolation level of the sql server database?
Define normalisation?
What do you mean by tablesample?
How maney row would be print after join if A table have 100 rows and B table have 50 rows...
What happens if you insert a duplicate key for the primary key column in ms sql server?
What is normalization? Explain its different types?
What is a with(nolock)?
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