What is the default Timeout for SqlCommand.CommandTimeout property?
How to add a javaScript function in a datagrid?
What is dataset object? Explain the various objects in dataset.
What are the namespaces used in ADO.Net to connect to a database?
How to check if a datareader is closed or opened?
What is the difference between data grid and data repeater?
What is a data control clerk?
Does dapper use ado.net?
can we change the data in dataset? if yes what is the process?
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 are the advantages of using datalist?
What are the parameters that control most of connection pooling behaviours?
What is dataset and tell about its features. What are equivalent methods of previous, next etc. Of ADO in ADO.NET ?