What are the different execute methods of Ado.Net?

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Which ado.net object is very fast in getting data from the database?

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What is ole db query?

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IF we have lot of records in Database. How we can handle them?

5 Answers   Honeywell,

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Can datareader hold data from multiple tables?

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Which is better entity framework or ado.net?

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How to identify the controls which can be used for binding data?

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Describe datareader object of ado.net with example.

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What is the difference between the clone() and copy() methods of the dataset class?

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How to pass multiple tables in datasets simultaneously?

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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

1 Answers   Nimaya,

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What is ado.net and its architecture?

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