What is a virtual table in sql?

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Can we create nonclustered index in a table without creating a clustered index

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Difference between drill down and drill through report.

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How would we use distinct statement? What is its use?

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How each E-R model constructs can be mapped to the relational model?

0 Answers   HCL,

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Explain sub-query?

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what is a self join? Explain it with an example? : Sql server database administration

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How to create stored procedures with parameters in ms sql server?

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wat wil hapn if we give the both read and deny read permission to user?

0 Answers   IBM,

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Explain the rules for designing files and file groups in sql server?

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What is use of except clause?

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In my application I have a process which picks the scanned files (tif format) from a shared location and it links to application and shown on it.The actuall issue is that my process picks the file before it is completly written or scanned which results in displaying few parts of the image or incomplete image.I need to check if the file is not completly scanned or written then do not link it to application.Please help if any body tell me that how can i check that file is in written phase or locked through DTS.thanking you in advance

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