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

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What is datasource in ado.net?

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What is dataadapter in ado.net?

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Explain the overview of ado.net architecture?

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Which property is used to check whether a DataReader is closed or opened?

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What is ole data type?

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Difference between function and trigger?

1 Answers   HCL,

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If i am expecting a single result from sqlserverdatabase then what command should i follow ?sqlcommand.executereader (commandbehaviour.singleresult)or sqlcommand.executescalar()

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what is a dataview?why is it used for?

4 Answers   Choice Solutions,

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describe the dataset object in ado.net.

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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.

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How can we perform transactions in .net?

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