Record a way to c#+oracle BULK INSERT

public bool Insertoracle (DataTable DataTable, String sql)//Oracle SQL query is table header {string connstr = Wirel            essCenterDAL.Common.GetConnDMS1;                    using (OracleConnection conn = new OracleConnection (connstr)) {try {                    OracleCommand cmd = new OracleCommand (SQL, conn);                    OracleDataAdapter adapter = new OracleDataAdapter (cmd);                    Oraclecommandbuilder cb = new Oraclecommandbuilder (adapter);                    DataTable dsnew = new DataTable (); int count = adapter.                    Fill (dsnew);                         for (int i = 0; i < DataTable.Rows.Count; i++) {DataRow Dr = Dsnew.newrow ();                            for (int j = 0; J < DataTable.Columns.Count; J + +) { DR[DSNEW.COLUMNS[J].                        ColumnName] = Datatable.rows[i][j]; } dsNew.Rows.Add (DR);                    } count = adapter.                    Update (dsnew); Adapter.                    UpdateBatchSize = 5000; Adapter.                    Update (dataTable);                return true; } catch (Exception ex) {//loghelper.writeerrlog ("Insertoracle", ex.                    Message);                return false; }            }        }

　　

Record a way to c#+oracle BULK INSERT