add a row in database table using dataadapter, dataset

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C#

DataSet ds= new DataSet();
            DataTable dt2 = new DataTable();
            System.Data.SqlClient.SqlCommandBuilder cb;
            cb = new System.Data.SqlClient.SqlCommandBuilder(tableView);
            DataRow dRow = dset.Tables["Info"].NewRow();
            dRow[0] = txt_Fname.Text;
            dRow[1] = txt_Lname.Text;
            dRow[2] = txt_Address.Text;
            dRow[3] = Date_picker.Text;
            dset.Tables["Info"].Rows.Add(dRow);
            tableView.Update(dset, "Info");
            tableView.UpdateCommand = cb.GetUpdateCommand();
            tableView.Fill(dt2);
            tableView.AcceptChangesDuringUpdate = true;

the value is in dataset it is not getting updated in table.even after giving update.
I am using express edition. can any one help in solving this

thanks,.

Posted 18-Apr-12 23:49pm

aninithi

Updated 18-Apr-12 23:51pm

member60

v2

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Mantu Singh 19-Apr-12 5:59am

Did you get any exception or error like Dynamic generation of Sql Command is not supported when query does not have key column information IS tableView a DataAdapter?

2 solutions

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VJ Reddy · Answer 1 · 2012-04-18T23:56:00

Solution 1

From the following statements of the question

C#

tableView.Update(dset, "Info");
tableView.UpdateCommand = cb.GetUpdateCommand();

It can be seen that UpdateCommand is assigned after calling the Update method.
Just check whether there is any problem due to this.

Posted 18-Apr-12 23:56pm

VJ Reddy

arindamrudra · Answer 2 · 2012-04-18T23:58:00

Solution 2

Can you please have a look at this link given below:

http://msdn.microsoft.com/en-us/library/33y2221y(v=vs.100).aspx[^]

Posted 18-Apr-12 23:58pm

arindamrudra