OracleDataAdapter adpMs = new OracleDataAdapter("Select Distinct CK_NO from T_GJ_Shelve Order by CK_NO", conn);
DataSet dsMs = new DataSet();OracleDataAdapter adpPro = new OracleDataAdapter("Select Distinct Shelve_NO, CK_NO From T_GJ_Shelve Order by CK_NO, Shelve_NO", conn);
DataSet dsPro = new DataSet(); adpPro.Fill(dsPro);
int MsCount = dsMs.Tables[0].Rows.Count;
int ProCount = dsPro.Tables[0].Rows.Count;
treeView1.Nodes.Add(Msnode);