Which provider is used to connect ms access, oracle, etc…?
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What is reference by value how does it works in .net?
Explain acid properties?
What are the parameters that control most of connection pooling behaviors?
How to create data relations?
What is ado data control?
What are the essential features 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 connection in ado.net?
What is a datareader object?
What is ado.net explain with diagram?
What does ado stand for in ado.net?
What is untyped dataset?
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