Define isolation?

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i making a project using windows application c#, i want to show user name, password, and one button login. i wanna make it with sealed class .how its possible . when i clicked my login button all project should be open. pls cleare me.

1 Answers  

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How to create data relations?

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Explain executenonquery?

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What are the advantage of ado.net?

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What is defaultview in datatable?

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How do you sort the data in datagrid?

4 Answers   Choice Solutions,

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Explain the difference between an ado.net dataset and an ado recordset?

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How do you implement locking concept for dataset?

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What is the namespace in which .NET has the data functionality classes?

5 Answers   eMantras,

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What is disconnected scenario in entity framework?

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How do you update database through dataset?

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