Describe the disconnected architecture of ADO.NET’s data access model.

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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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Explain why canot we use multiple inheritance and garbage collector paralelly in .net?

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How would you connect to database using .NET?

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What is the role of the dataset object in ado.net?

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Is entity framework better than ado.net?

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What is ado object model?

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What are the 3 major types of connection objects in ado.net?

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What you mean by filtering of data?

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How would you connect to a database by using .NET?

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Difference between function and trigger?

1 Answers   HCL,

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What are the major challenges in accessing data from a database?

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