DataTable dt = new DataTable();
            dt.Columns.Add("ID", typeof(int));
            dt.Columns.Add("Name", typeof(string));
            ......
如上,数据都已经添加到DataTable中了,求插入到Oracle的方法啊,知道SQL中有SqlBulkCopy方法可以,Oracle怎么方法是怎样的?谢谢啊!

解决方案 »

  1.   

    这是我自己写的,同时兼容Sqlserver和Oracle的复制数据方法:        public static void TableCopy(DataTable dt, string dTableName, IDbConnection conn, IDbTransaction tran)
            {
                if (conn is SqlConnection)
                {
                    SqlBulkCopy sbc = new SqlBulkCopy((SqlConnection)conn);
                    sbc.DestinationTableName = dTableName;
                    sbc.WriteToServer(dt);
                }
                else if (conn is OracleConnection)
                {
                    List<string> tmp1 = new List<string>();
                    List<string> tmp2 = new List<string>();
                    Dictionary<string, object> in_parameters = new Dictionary<string, object>();                foreach (DataColumn col in dt.Columns)
                    {
                        tmp1.Add(col.ColumnName);
                        tmp2.Add(':' + col.ColumnName);
                        in_parameters.Add("col.ColumnName", null);
                    }
                    string sqltext = "insert into " + dTableName + "(" + string.Join(",", tmp1.ToArray()) +
                        ") values(" + string.Join(",", tmp2.ToArray()) + ")";
                    foreach (DataRowView dv in dt.DefaultView)
                    {
                        foreach (string key in tmp1)
                        {
                            in_parameters[key] = dv[key];
                        }
                        ExecuteNonQuery(sqltext, in_parameters, null, CommandType.Text, conn, tran);
                    }
                }
            }