What are datareaders?

0 Answers  

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Diff B/W DataSet vs DataTable

6 Answers   Star Wire,

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What is disconnected scenario in entity framework?

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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Define Execute Reader?

0 Answers  

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If i am expecting a single result from sqlserverdatabase then what command should i follow ?sqlcommand.executereader (commandbehaviour.singleresult)or sqlcommand.executescalar()

4 Answers  

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suppose we using gridview contrl,with sqldatasource.in that for birth date how can we take validation contrl for dd/mm/yy formator how we assign regular expression for same

9 Answers   TCS,

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If we are not returning any records from the database, which method is to be used?

0 Answers  

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What is the default view of Data Grid?

5 Answers   TCS,

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how do u connect ado.net to sql server

1 Answers   Microsystems,

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What is Data view?

0 Answers  

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Explain executenonquery?

0 Answers  

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