Which object is used to add relationship between two Datatables?
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How do u implement locking concept for dataset?
Using Ado.net, what front ends and back ends can you use?
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 executequery?
What is ole access?
What is shadow copy?
What two types of data providers does ADO.NET supply? What determines which one you should use?
What are the features of ado.net?
What is serialization and de-serialization in .net?
What is the hierarchy of data in databases?
What is azure ado?
What is a sqldataadapter?
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