What is difference between executenonquery and executequery?

0 Answers  

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Explain how to copy the contents from one table to another table and how to delete the source table in ado.net?

0 Answers  

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What is the difference between an ADO.NET Dataset and an ADO Recordset?

0 Answers  

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Which method do you invoke on the DataAdapter control to load your generated dataset with data?

5 Answers   IBM, Veegyapan Impacts,

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What is the use of data grid?

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What are the different row versions available?

3 Answers  

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About ado.net components/objects. Usage of data adapters and tell the steps to retrieve data ?

1 Answers   MMTS,

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What is serialization and de-serialization in .net?

0 Answers  

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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 ado.net connection pooling parameters?

0 Answers  

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What are the 4 types of classes in ADO.NET?

5 Answers  

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What are the methods of XML dataset object?

0 Answers  

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