What is the base class in .net from which all the classes are derived from?

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1)what is difference between char and varchar in sql server 2005 2) what is composite key and candidate key 3) what is temporary table and derived table 4) how to calculate difference between two dates

1 Answers   Wipro,

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what is method overloading in c#?

0 Answers   Arigo Infotech,

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What is the difference between class and abstract class?

9 Answers  

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What is difference between overloading and short circuiting?

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Hai I am Shiva from TN, SSE.I have an query problem. My Table : Door Field : ID,DoorID,ZoneID,Date,Time,Status. Problem was : Status.We got two values, one is 00 (OUTTIME) , Another is 01(INTIME) Like this Status --------- 00 01 00 01 00 01 00 01 How to Set as Status 00 and 01 , of separate column , Status as Intime,Status as Outtime Like this ----------- InTime OutTime ---------- ----------- 01 00 01 00 01 00 01 00 01 00 01 00 Regards KS kumar

1 Answers  

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What is the difference between static and constant variables?

0 Answers   Accenture,

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What is generic collection in c#?

0 Answers  

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What are c# types?

0 Answers  

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What is the difference between delegates and events in c#?

0 Answers  

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Write one code example for compile time binding and one for run time binding? What is early/late binding?

0 Answers  

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What is the example of predicate?

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