Why sql Data Reader object not created

9 Answers   Matrix,

---

What is oledb connection?

0 Answers  

---

What is the difference between Dataset. clone and Dataset.copy?

0 Answers  

---

What are the Data providers in ADO.Net?

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,

---

---

How to identify the updated rows in a dataset?

0 Answers  

---

what is execute scalar?

11 Answers   Atharva Infotech, Dohatec New Media, Make eIT, Protech,

---

Explain ado.net features?

0 Answers  

---

differance between ADO vs ADO.Net?

0 Answers   MCN Solutions,

---

I am fresh graduate, trained in C# .net. How do i answer when interview ask me , Where do you see yourself within 5 years from now?

2 Answers  

---

Explain the advantages and disadvantages of using datalist?

0 Answers  

---

How do u implement locking concept for dataset?

2 Answers   ABC,

---