我有这样的代码,
string ConnectionString = ConfigurationManager.ConnectionStrings["ora"].ConnectionString; OracleConnection conn = new OracleConnection(ConnectionString); string sql = @"SELECT DISTINCT(B.MUS_K_ISIM), A.HESAP_NO FROM S_TAKIP_MUSTERI A, S_TEKLIF B WHERE A.HESAP_NO = B.HESAP_NO ORDER BY B.MUS_K_ISIM"; conn.Open(); OracleCommand cmd = new OracleCommand(sql, conn); cmd.CommandType = System.Data.CommandType.Text; OracleDataReader dr = cmd.ExecuteReader(System.Data.CommandBehavior.CloseConnection);
如何将来自 DataReader 的一些信息导出到 Excel?我想要什么,当我单击按钮时,从 DataReader 导出 Excel。