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 difference between entity framework and ado.net?

894

---

What is the hierarchy of data in databases?

909

---

Describe briefly an ADO.NET Dataset ?

1026

---

How do you merge 2 datasets into the third dataset in a simple manner?

960

---

Explain the difference in an abstract class and an interface?

892

---

What is ado.net explain with diagram?

932

---

What is the significance of CommandBehavior.CloseConnection ?

1117

---

Explain which name space is used to get assembly details?

932

---

How to retrieve the user id which is provided while windows authentication?

1065

---

What is a control toolbox?

923

---

Which namespaces are used for data access?

1147

---

What are ado.net objects?

1038

---

What is connection string?

967

---

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

1022

---

Define different execute methods of ADO.NET command object ?

1029

---