Answer Posted / ravikv

The following code retrieves the all the items of a list
box in to another list box in a single button click :

public void button1_click()
{
for(int i = 0; i < listbox1.items.count;i++)
{
listbox2.items.Add(listbox1.items[i].Text.Tostring());
}
}

What is ole used for?

498

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How to bind the controls(best practice) comboboxes to the data in the dataset?

540

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Give few examples of datareader that is used in different dataproviders.

539

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What is execute scalar in ado.net?

498

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What is bubbled event can you please explain?

525

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How to check if the Dataset has records ?

530

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How do you update a dataset in ado.net and how do you update database through dataset?

483

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Why do we serialize data?

497

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What are all the different authentication techniques used to connect to MS SQL Server?

544

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What is the difference between Datareader and Dataset?

539

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How to maintain the relation between two tables in ADO.NET?

540

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how we can fire event in databound coulm in datagfrid withot using button?

567

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What is the difference between ADO and ADO.Net?

589

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Can we load multiple tables in a dataset?

540

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What are the difference between readonly vs. Const?

502

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