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Q18. What is the difference between the Database and Datawarehouse?

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Q17. What is the difference between COUNT(*) and COUNT(Column Name)?

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Q16. What are the GRANT permissions we can give to different types of database objects?

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Q15. What is the difference between Clustered & Non Clustered Indexes?

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Q14. What are the System databases available in SQL Server?

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Q13. What is the basic difference between ROW_NUMBER, RANK and DENSE_RANK functions?

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Q12. What is RAISERROR()? Where do you use this?

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Q11. What is the difference between the basic datatypes Char and Varchar?

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Q10. What is meant by the error ‘String or binary data would be truncated. The statement has been terminated’?

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Q9. How do you rename a table or column name?

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