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What is difference between datagridview and datagrid control in winforms?
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What are the three Ado objects?
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What is ado.net in mvc?
What is the difference between sqldatareader and sqldataadapter?
What are the key events of sqlconnection class?
Which is the feature of ado.net?
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 a dataset?
What are basic methods of dataadapter?
What are the different namespaces used in the project to connect the database? What data providers available in .net to connect to database?
What is ado.net tutorial?
Which is faster sqldataadapter and sqldatareader?
Define bubbled event?
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