What are the parameters that control most of connection pooling behaviours?
Whate are different types of Commands available with DataAdapter ?
what is the criteria of selection in sbi interview?
1 Answers BCS, State Bank Of India SBI,
What is difference between datareader and dataadapter?
If we are not returning any records from the database, which method is to be used?
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 ado rdo dao in visual basic?
What is ado.net connection?
how to display empty table to datagrid
What DataReader class do in ADO.NET ?
What is the difference between a Dataset and DataReader? Can dataReader hold data from multiple tables?
3 Answers Fulcrum Logic, Merrill Lynch,
How do you update database through dataset?
Why DataReader is Forward Only?