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DataSet ds = new DataSet();
OleDbDataAdapter da = new OleDbDataAdapter(readstring, Mycon);
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string readstring = readstr + eid;
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int eid = Form1.int_selected + 1;
string readstr = "select * from ʵÀý where ʵÀýID=";
string readstring = readstr + eid;
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DataSet ds = new DataSet();
OleDbDataAdapter da = new OleDbDataAdapter(readstring, Mycon);
da.Fill(ds, "ʵÀý");
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dxbox1.Text = ds.Tables[0].Rows[0][4].ToString();
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