What is an ado?
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how to add a selected row of a gridview to another gridview without reloading the page??
What is difference between sqldatareader and sqldataadapter?
What provider ADO.net use by default ?
5 Answers Accenture, BirlaSoft, Wipro,
Explain how can we load multiple tables in to dataset?
What DataReader class do in ADO.NET ?
Difference between ADO and ADO.Net
What is the difference between statement and preparedstatement interface?
Explain the difference between sqlcommand object and command behavior object?
What does connection string consists of ?
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
What is data access pattern?
What is difference between executenonquery and executequery?
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