2015-01-12 57 views
0

我正在通過C#進行批量上傳。C#中的SQL Server批量上傳沒有錯誤,但沒有插入數據

這不是一段複雜的代碼,但儘管代碼能夠成功運行,但我苦苦掙扎當我對目標表運行查詢時,數據庫一端沒有看到任何東西。

表是 [awsbillingdetailed_w_res_tags]

public static string BulkUpload(DataTable dt, string tableName, string connectionString) 
    { 
      string code = ""; 

//just resizing datatable so that it makes it smaller for testing. Only 5 rows. 
      dt = ReduceDataTableSize(dt, 5); 

      dt.TableName = tableName; 
      string constr = connectionString; 
      try 
      { 
       using (SqlConnection connection = new SqlConnection(constr)) 
       { 
        connection.Open(); 
        //CreatingTranscationsothatitcanrollbackifgotanyerrorwhileuploading 
        SqlTransaction trans = connection.BeginTransaction(); 
        //Start bulkCopy 
        using (SqlBulkCopy bulkCopy = new SqlBulkCopy(connection, 
        SqlBulkCopyOptions.TableLock | 
        SqlBulkCopyOptions.FireTriggers, 
        trans)) 
        { 
         //Fix up default values 
         if(dt.Rows.Count > 0) 
         { 
           for (int i = 0; i < dt.Rows.Count; i++) 
           { 
            dt.Rows[i]["InvoiceId"] = dt.Rows[i]["InvoiceId"].ToString().Replace("\"", ""); 
            dt.Rows[i]["PayerAccountId"] = dt.Rows[i]["PayerAccountId"].ToString().Replace("\"", ""); 
            dt.Rows[i]["LinkedAccountId"] = dt.Rows[i]["LinkedAccountId"].ToString().Replace("\"", ""); 
            dt.Rows[i]["RecordType"] = dt.Rows[i]["RecordType"].ToString().Replace("\"", ""); 
            dt.Rows[i]["ProductName"] = dt.Rows[i]["ProductName"].ToString().Replace("\"", ""); 
            dt.Rows[i]["RateId"] = dt.Rows[i]["RateId"].ToString().Replace("\"", ""); 
            dt.Rows[i]["SubscriptionId"] = dt.Rows[i]["SubscriptionId"].ToString().Replace("\"", ""); 
            dt.Rows[i]["PricingplanId"] = dt.Rows[i]["PricingplanId"].ToString().Replace("\"", ""); 
            dt.Rows[i]["UsageType"] = dt.Rows[i]["UsageType"].ToString().Replace("\"", ""); 
            dt.Rows[i]["PricingplanId"] = dt.Rows[i]["PricingplanId"].ToString().Replace("\"", ""); 
            dt.Rows[i]["Operation"] = dt.Rows[i]["Operation"].ToString().Replace("\"", ""); 
            dt.Rows[i]["AvailabilityZone"] = dt.Rows[i]["AvailabilityZone"].ToString().Replace("\"", ""); 
            dt.Rows[i]["ReservedInstance"] = dt.Rows[i]["ReservedInstance"].ToString().Replace("\"", ""); 
             dt.Rows[i]["ItemDescription"] = dt.Rows[i]["ItemDescription"].ToString().Replace("\"", ""); 
             dt.Rows[i]["ResourceId"] = dt.Rows[i]["ResourceId"].ToString().Replace("\"", ""); 
             dt.Rows[i]["RecordId"] = dt.Rows[i]["RecordId"].ToString().Replace("\"", ""); 

            dt.Rows[i]["UsageQuantity"] = dt.Rows[i]["UsageQuantity"].ToString().Replace("\"", ""); 
            dt.Rows[i]["usagestartdate"] = dt.Rows[i]["usagestartdate"].ToString() == "" ? DateTime.Now.AddYears(-2014) : Convert.ToDateTime((dt.Rows[i]["usagestartdate"].ToString().Replace("\"", ""))); 
            dt.Rows[i]["usageenddate"] = dt.Rows[i]["usageenddate"].ToString() == "" ? DateTime.Now.AddYears(-2014) : Convert.ToDateTime((dt.Rows[i]["usageenddate"].ToString().Replace("\"", ""))); 
            dt.Rows[i]["UsageQuantity"] = dt.Rows[i]["UsageQuantity"].ToString().Replace("\"", ""); 
            dt.Rows[i]["BlendedRate"] = dt.Rows[i]["BlendedRate"].ToString().Replace("\"", ""); 
            dt.Rows[i]["BlendedCost"] = dt.Rows[i]["BlendedCost"].ToString().Replace("\"", ""); 
            dt.Rows[i]["UnBlendedRate"] = dt.Rows[i]["UnBlendedRate"].ToString().Replace("\"", ""); 
            dt.Rows[i]["UnBlendedCost"] = dt.Rows[i]["UnBlendedCost"].ToString().Replace("\"", ""); 


           } 
         } 

         bulkCopy.DestinationTableName = tableName; 
         bulkCopy.ColumnMappings.Add("InvoiceId", "invoiceid"); 
         bulkCopy.ColumnMappings.Add("PayerAccountId", "payeraccountid"); 
         bulkCopy.ColumnMappings.Add("LinkedAccountId", "linkedaccountid"); 
         bulkCopy.ColumnMappings.Add("RecordType", "recordtype"); 
         bulkCopy.ColumnMappings.Add("ProductName", "productname"); 
         bulkCopy.ColumnMappings.Add("RateId", "rateid"); 
         bulkCopy.ColumnMappings.Add("SubscriptionId", "subscriptionid"); 
         bulkCopy.ColumnMappings.Add("PricingplanId", "pricingplanid"); 
         bulkCopy.ColumnMappings.Add("UsageType", "usagetype"); 
         bulkCopy.ColumnMappings.Add("Operation", "operation"); 
         bulkCopy.ColumnMappings.Add("AvailabilityZone", "availabilityzone"); 
         bulkCopy.ColumnMappings.Add("ReservedInstance", "reservedinstance"); 
         bulkCopy.ColumnMappings.Add("ItemDescription", "itemdescription"); 
         bulkCopy.ColumnMappings.Add("UsageStartDate", "usagestartdate"); 
         bulkCopy.ColumnMappings.Add("UsageEndDate", "usageenddate"); 
         bulkCopy.ColumnMappings.Add("UsageQuantity", "usagequantity"); 
         bulkCopy.ColumnMappings.Add("BlendedRate", "blendedrate"); 
         bulkCopy.ColumnMappings.Add("BlendedCost", "blendedcost"); 
         bulkCopy.ColumnMappings.Add("UnBlendedRate", "unblendedrate"); 
         bulkCopy.ColumnMappings.Add("UnBlendedCost", "unblendedcost"); 
         bulkCopy.ColumnMappings.Add("resourceid", "resourceid"); 

         //write the data in the "dataTable" 
         bulkCopy.WriteToServer(dt); 

         code = "Data Processed Successfully"; 
        } 
       } 
       return code; 
      } 



      catch (Exception ex) 
      { 
       code = "Error while processing file"; 
       System.Diagnostics.Debug.Write("EXCEPTION BulkUpload: " + ex.ToString()); 
      } 

      return code; 
    } 

我也雙重檢查,以確保沒有雙引號或任何空白字段現在。

我沒有得到任何錯誤,但沒有任何實際進入數據庫。任何想法爲什麼?嘗試調試了幾個小時,但看不到任何問題。閱讀大量的論壇,但沒有帶領我去哪裏。非常感謝您的幫助。

在此先感謝。

+0

你沒有提交你的交易。請查看「使用現有的tranactions」部分@ http://msdn.microsoft.com/en-us/library/tchktcdk%28v=vs.110%29.aspx – dugas

回答

3

好吧,剛纔意識到我沒有完成/提交交易。有趣的是,我們需要編寫代碼,呼救,然後我們突然得到它。

本質失蹤......

trans.Commit(); 

批量上傳後。感謝和道歉浪費你的時間 :)

+0

好 - 這個簡單的答案也幫助我順利。 –

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