What is the use of =,==,=== operators?

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What are primary keys and foreign keys?

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Can primary key be a foreign key?

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What is the downside of using udf?

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Explain what is the difference between union and union all?

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Explain Normalization and DE normalization

0 Answers   iNautix,

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How to enable tcp/ip protocol on a sql server?

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How do I start and stop sql server?

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how to trace the traffic hitting a sql server? : Sql server database administration

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what is the information that can be stored inside a bit column? : Sql server database administration

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If i have one transaction say mainTransaction, within this mainTransaction i have another two transaction say t1 and t2. Now while execution t1 completes successfully and commit statement fires, but while executing t2 some error occurs and rollback statement fires. What happen to t1, is it rollback or not?

1 Answers   Ness Technologies,

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Is a null value equal to anything? Can a space in a column be considered a null value? Why or why not?

0 Answers  

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