What is namespace in ado.net?
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Describe connection object in ado.net
What DataReader class do in ADO.NET ?
What is bubbled event?
Explain the difference in record set and dataset?
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 connected architecture in ado.net?
What are the several execute methods of ado.net?
What are the steps you will take to improve performance?
Which is the best method to get two values from the database?
What is two way data binding android?
How do you implement locking concept for dataset?
how would i implement dropdownlist in gridview using c#
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