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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How to automatically create a log when an exception is being received into SQL Server?

0 Answers   Cap Gemini,

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How the authentication mode can be changed?

0 Answers  

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Where can you add custom error messages to sql server?

0 Answers  

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What is the difference between the export /import functions in sql studio and standalone sql manager? : sql server management studio

0 Answers  

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Difference Between ORDER BY Clause and GROUP BY Clause in SQL?

0 Answers   MCN Solutions,

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How do you drop an index?

0 Answers  

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What is etl - extraction, transformation, and loading?

0 Answers  

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What is resource governor?

0 Answers  

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What stored by the msdb? : sql server database administration

0 Answers  

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employee table has employee id ----------- empid ---------------- 1 2 3 3 3 4 5 5 5 6 6 6 7 here the values r repeated two times.how to select the repeated values only.i.e 3,5,6 should alone come.

3 Answers  

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Why truncate is ddl command?

0 Answers  

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