What is full form of ado?
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How can we check that some changes have been made to dataset since it was loaded?
WHAT IS DIFF B/W VIEWS AND STORED PROCEDURE
What are two important objects of ADO.Net?
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Difference between ADO and ADO.net ?
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How do I delete a row from a DataTable?
What are the usages of the command object in 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
How you will set the datarelation between two columns?
what is the difference betwen typed dataset and untyped dataset?in general which dataset can we use in programming?
Difference between sqlcommand and sqlcommandbuilder?
List the 4 common ado.net namespaces?