What is datacolumn and how it is used?

2 Answers  

---

What is an example of ordinal data?

0 Answers  

---

What is the difference in record set and dataset?

0 Answers  

---

Whate are different types of Commands available with DataAdapter ?

2 Answers  

---

Explain ado.net features?

0 Answers  

---

OleDbDataAdapter ole=new OleDbDataAdapter(new OleDbCommand ("select * from login",oleDbConnection1)); OleDbCommandBuilder cmd=new OleDbCommandBuilder(ole); ole.Fill(dataSet11,"login"); DataRow drow=dataSet11.Tables ["login"].NewRow(); drow[0]=textBox1.Text; drow[1]=textBox2.Text; drow[2]=textBox3.Text; dataSet11.Tables["login"].Rows.Add (drow); ole.UpdateCommand=cmd.GetUpdateCommand(); ole.Update(dataSet11,"login"); MessageBox.Show("one row added"); this gives exception.how to solve it

1 Answers   Nimaya,

---

What is bubbled event can you please explain?

0 Answers  

---

Command objects uses, purposes and their methods.

0 Answers  

---

What is the role of clr?

0 Answers  

---

What is the difference between executequery and executenonquery?

0 Answers  

---

What are three methods for displaying data in a syncfusion datagrid

0 Answers  

---

What is the use of command objects?

2 Answers  

---