1. What are the grouping function in SQL ? 2. If base table of a view deleted means, what will happen while we querying on view ? will give any error ? 3. Difference between DROP, DELETE, TRUNCATE table ? 4. What is constraints and types ? 5. What is max size of nchar & nvarchar ? 6. Define ROLLBACK, COMMIT, SAVE POINT 7. How non-clustered better ? or rank the Clustered, Non-Clustered and Table scan in performance wise 8. Select 10 rows from a table ? 9. Define DML, DDL, DCL, DTL commands ? 10. What is mean by NULL value ? NULL means "" or 0 or undefined ? 11. Default constraints ? 12. Can we have more then primary Key in table ? 13. Type of integrity ? Entity, Referential, Domain ?

10 Answers   Perot Systems,

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What is constraints and its types?

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Mention the differences between local and global temporary tables.

0 Answers  

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List out the different types of locks available in sql server?

0 Answers  

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what is IDE,DMV in sql server?

1 Answers   Value Labs,

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What are the differences between char and varchar in ms sql server?

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How to enter date and time literals in ms sql server?

0 Answers  

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How can you ensure that the database and sql server based application perform well?

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What are the commands used in DCL?

0 Answers  

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Explain candidate key, alternate key, and composite key?

0 Answers  

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Explain about nested stored procedure?

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Explain syntax for disabling triggers?

0 Answers  

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