Can primary key be a foreign key?

1066

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What's the difference between code-based security and role-based security? Which one is better? : java security

929

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What is the differences between microprocessor and micro controller?

1037

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What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?

2724

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whaat is blister in box girder bridge and what is its function..

4941

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Differentiate between intrinsic semiconductors and intrinsic semiconductors?

1034

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Why yeast does not grow beyond a 1:10000 dilution ?

2179

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Does postgres create indexes for foreign keys?

904

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List some of the important session state modes of asp.net.

997

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Short Answer on ______Budget

1965

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end a movie clip using script in flash 5

2257

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Will my apps still be there after I upgrade?

1029

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Which dialog boxes that are supported in android?

956

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Why generics are used?

911

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How to Read the autoincrement value of Paradox table ?

1746

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