What is disconnected scenario in entity framework?

0 Answers  

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How to aggregating data across related tables?

0 Answers  

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What is microsoft ado?

0 Answers  

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Is ado.net dead?

0 Answers  

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What is the executescalar method?

0 Answers  

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Describe ado.net object model in detail.

0 Answers  

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What are the steps you will take to improve performance? Will you use dataset or datareader?

0 Answers  

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Features and disadvantages of dataset?

2 Answers   CarrizalSoft Technologies, Infosys, Microsoft, Sampath Software,

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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 are the three Objects of ADO.

10 Answers  

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what is type dataset?

3 Answers  

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what is the criteria of selection in sbi interview?

1 Answers   BCS, State Bank Of India SBI,

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