What is ado.net connection?

0 Answers  

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What is a dataset?

3 Answers  

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How to call the SQL commands asynchronously in ADO.NET version 2.0

4 Answers   DELL,

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How can you identify whether or not any changes are made to the DataSet object since it was last loaded?

0 Answers  

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How can we add/remove row's in "datatable" object of "dataset"?

0 Answers  

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What is shadow copy?

0 Answers  

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What is meant by ‘transaction’ in a database and what are the ‘properties of transaction’?

0 Answers  

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How do we invoke queries from the application ?

2 Answers   ICICI, Microsoft,

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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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How to pass multiple tables in datasets simultaneously?

0 Answers  

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Execute nonquery returns no. of afected rows.So if my stored procedure hav lot of select stmnt, delete stmnt, insert stmnt..then what does execute nonquery returns in this case?

6 Answers   Wipro,

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What are the difference between readonly vs. Const?

0 Answers  

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