How can you add or remove rows from the datatable object of dataset?

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what are the two key events for the sql connection class? explain the differnce between the two.

2 Answers   HCL, NIIT, Zensar,

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How to copy the contents from one table to another table and how to delete the source table in ado.net?

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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,

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What is data adapter in ado.net with example?

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

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What is a datagridview?

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What is ado.net in vb net?

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Explain how to pass multiple tables in datasets simultaneously?

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How to pass values into a datatable?

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What is the role of data provider in ado.net?

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What is ado.net and its features?

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