コード例 #1
0
        ///// <summary>
        ///// 以現有表格數據批量添加數據
        ///// </summary>
        ///// <param name="dt">數據表格</param>
        ///// <param name="FormName">數據表名</param>
        ///// <param name="DBUrl">數據庫鏈接地址</param>
        ///// <returns></returns>
        //public bool AddInBatchesToDataTable(DataTable dt, string FormName, string DBUrl)
        //{
        //    try
        //    {
        //        if (FormName.ToString().Trim() == "") throw new Exception("數據表名不能为空");
        //        System.Diagnostics.Debug.WriteLine("----------------------開始執行--------------------------");
        //        System.Diagnostics.Debug.WriteLine("執行表明:" + dt.TableName + "--------------------------");
        //        long star = Convert.ToInt64(System.DateTime.Now.ToString("yyyyMMddHHmmssfff"));
        //        Oracle.ManagedDataAccess.Client.OracleConnection conn = new Oracle.ManagedDataAccess.Client.OracleConnection(DBUrl);
        //        OracleBulkCopy bulkCopy = new OracleBulkCopy(DBUrl, OracleBulkCopyOptions.UseInternalTransaction);
        //        bulkCopy.BatchSize = 100000;
        //        bulkCopy.BulkCopyTimeout = 260;
        //        bulkCopy.DestinationTableName = FormName;    //服务器上目标表的名称
        //        bulkCopy.BatchSize = dt.Rows.Count;   //每一批次中的行数
        //        try
        //        {
        //            conn.Open();
        //            if (dt != null && dt.Rows.Count != 0)
        //                bulkCopy.WriteToServer(dt);   //将提供的数据源中的所有行复制到目标表中
        //        }
        //        catch (Exception ex)
        //        {
        //            throw ex;
        //        }
        //        finally
        //        {
        //            conn.Close();
        //            if (bulkCopy != null)
        //                bulkCopy.Close();
        //        }
        //        long end = Convert.ToInt64(System.DateTime.Now.ToString("yyyyMMddHHmmssfff"));
        //        System.Diagnostics.Debug.WriteLine("共添加:" + dt.Rows.Count + "條數數據----耗時:" + ((end - star) / 10000) + "." + ((end - star) % 10000) + "秒");
        //        System.Diagnostics.Debug.WriteLine("----------------------執行結束--------------------------");
        //        return true;
        //    }
        //    catch (Exception ex)
        //    {
        //        throw ex;
        //    }
        //}
        /// <summary>
        /// 將輸入參數的類型與Oracle中的參數類型轉化一致
        /// </summary>
        /// <param name="propertyInfo">屬性特征</param>
        /// <param name="obj">對象</param>
        /// <returns></returns>
        private Oracle.ManagedDataAccess.Client.OracleDbType GetOracleDbType(PropertyInfo propertyInfo, object obj)
        {
            try
            {
                Oracle.ManagedDataAccess.Client.OracleDbType oracleDbType = new Oracle.ManagedDataAccess.Client.OracleDbType();
                switch (propertyInfo.GetValue(obj, null).GetType().Name)
                {
                case "String":
                    oracleDbType = Oracle.ManagedDataAccess.Client.OracleDbType.NVarchar2;
                    break;

                case "Int32":
                    oracleDbType = Oracle.ManagedDataAccess.Client.OracleDbType.Int32;
                    break;

                case "Int64":
                    oracleDbType = Oracle.ManagedDataAccess.Client.OracleDbType.Int64;
                    break;

                case "DateTime":
                    oracleDbType = Oracle.ManagedDataAccess.Client.OracleDbType.Date;
                    break;

                case "Blob":
                    oracleDbType = Oracle.ManagedDataAccess.Client.OracleDbType.Blob;
                    break;

                case "Double":
                    oracleDbType = Oracle.ManagedDataAccess.Client.OracleDbType.Double;
                    break;

                case "Decimal":
                    oracleDbType = Oracle.ManagedDataAccess.Client.OracleDbType.Decimal;
                    break;

                case "Long":
                    oracleDbType = Oracle.ManagedDataAccess.Client.OracleDbType.Long;
                    break;

                case "Boolean":
                    oracleDbType = Oracle.ManagedDataAccess.Client.OracleDbType.Boolean;
                    break;

                case "BinaryFloat":
                    oracleDbType = Oracle.ManagedDataAccess.Client.OracleDbType.BinaryFloat;
                    break;
                }
                return(oracleDbType);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
コード例 #2
0
 void GetOracleDbType(Database._OracleDbType pOracleDbType, ref Oracle.ManagedDataAccess.Client.OracleDbType pDAOracleDbType)
 {
     if (pOracleDbType == _OracleDbType.OraByte)
     {
         pDAOracleDbType = OracleDbType.Byte;
     }
     else if (pOracleDbType == _OracleDbType.OraBlob)
     {
         pDAOracleDbType = OracleDbType.Blob;
     }
     else if (pOracleDbType == _OracleDbType.OraDate)
     {
         pDAOracleDbType = OracleDbType.Date;
     }
     else if (pOracleDbType == _OracleDbType.OraDecimal)
     {
         pDAOracleDbType = OracleDbType.Decimal;
     }
     else if (pOracleDbType == _OracleDbType.OraDouble)
     {
         pDAOracleDbType = OracleDbType.Double;
     }
     else if (pOracleDbType == _OracleDbType.OraInt16)
     {
         pDAOracleDbType = OracleDbType.Int16;
     }
     else if (pOracleDbType == _OracleDbType.OraInt32)
     {
         pDAOracleDbType = OracleDbType.Int32;
     }
     else if (pOracleDbType == _OracleDbType.OraInt64)
     {
         pDAOracleDbType = OracleDbType.Int64;
     }
     else if (pOracleDbType == _OracleDbType.OraLong)
     {
         pDAOracleDbType = OracleDbType.Long;
     }
     else if (pOracleDbType == _OracleDbType.OraSingle)
     {
         pDAOracleDbType = OracleDbType.Single;
     }
     else if (pOracleDbType == _OracleDbType.OraVarchar2)
     {
         pDAOracleDbType = OracleDbType.Varchar2;
     }
 }