本文介绍了使用sqlbulkcopy将数据从xml存储到db的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧! 问题描述 29岁程序员,3月因学历无情被辞! 您好我在数据表中存储xml(xml大小为100 MB)值,并使用sqlbulkcopy在数据库表中存储数据表值。在此操作期间,我收到数据类型不匹配错误。 任何人都可以告诉我如何摆脱这个错误。 在此先感谢 connectionString = GetDatabaseConnectionPath(); ds.ReadXml( @ .. \..\XML\edition_report20140822.xml); sourceData = ds.Tables [ 0 ]; 使用(SqlBulkCopy bulkCopy = new SqlBulkCopy(destinationConnection, SqlBulkCopyOptions.Default,transaction)) { // bulkCopy.ColumnMappings。清除(); // 列映射 // bulkCopy.ColumnMappings.Add(edition_eanisbn13,szISBN); // bulkCopy.ColumnMappings.Add(temp_edition_format,szFormat); // bulkCopy.ColumnMappings.Add(temp_binding_short_name,szFormatAbbreviation); // bulkCopy.ColumnMappings.Add(edition_product_type,szMedia); // bulkCopy.ColumnMappings.Add(producttype,szMediaAbbreviation); // bulkCopy.ColumnMappings.Add(edition_publication_date,dtPublicationDate); // bulkCopy.ColumnMappings.Add(work_cover_title,szTitlePrefixAndTitle); // bulkCopy.ColumnMappings.Add(work_sort_title,szTitleAndTitlePrefix); // bulkCopy.ColumnMappings.Add(work_sub_title,szSubTitle); // bulkCopy.ColumnMappings.Add(edition_product_type,szPrimaryEditionEAN13); // bulkCopy.ColumnMappings.Add(group_titles_series,szSeries); // bulkCopy.ColumnMappings.Add(group_sequence_number_series,szVolume); bulkCopy.DestinationTableName = tblTitle; bulkCopy.WriteToServer(copyDataTable); } 解决方案 这些链接可能对您有用 http://forums.asp.net/t/1830023.aspx?SqlBulkCopy+Problem+in+Copy + data + from + XML + to + Sql + Server + DB [ ^ ] http://stackoverflow.com/questions/7532052/writing-xml-data-to-sql-server-using-sqlbulkcopy-in-c-sharp-asp-net [ ^ ] Hi I am storing xml(xml size is 100 mb) value in datatable and store datatable value in database table using sqlbulkcopy. During this operation, I am getting datatype mismatch error.can anyone tell me how to get rid of this error.Thanks in Advance connectionString = GetDatabaseConnectionPath(); ds.ReadXml(@"..\..\XML\edition_report20140822.xml"); sourceData = ds.Tables[0];using (SqlBulkCopy bulkCopy = new SqlBulkCopy(destinationConnection, SqlBulkCopyOptions.Default, transaction)) { // bulkCopy.ColumnMappings.Clear(); //column mappings //bulkCopy.ColumnMappings.Add("edition_eanisbn13", "szISBN"); //bulkCopy.ColumnMappings.Add("temp_edition_format", "szFormat"); //bulkCopy.ColumnMappings.Add("temp_binding_short_name", "szFormatAbbreviation"); //bulkCopy.ColumnMappings.Add("edition_product_type", "szMedia"); //bulkCopy.ColumnMappings.Add("producttype", "szMediaAbbreviation"); //bulkCopy.ColumnMappings.Add("edition_publication_date", "dtPublicationDate"); //bulkCopy.ColumnMappings.Add("work_cover_title", "szTitlePrefixAndTitle"); //bulkCopy.ColumnMappings.Add("work_sort_title", "szTitleAndTitlePrefix"); //bulkCopy.ColumnMappings.Add("work_sub_title", "szSubTitle"); //bulkCopy.ColumnMappings.Add("edition_product_type", "szPrimaryEditionEAN13"); //bulkCopy.ColumnMappings.Add("group_titles_series", "szSeries"); //bulkCopy.ColumnMappings.Add("group_sequence_number_series", "szVolume");bulkCopy.DestinationTableName = "tblTitle"; bulkCopy.WriteToServer(copyDataTable);} 解决方案 these links may be useful for youhttp://forums.asp.net/t/1830023.aspx?SqlBulkCopy+Problem+in+Copy+data+from+XML+to+Sql+Server+DB[^]http://stackoverflow.com/questions/7532052/writing-xml-data-to-sql-server-using-sqlbulkcopy-in-c-sharp-asp-net[^] 这篇关于使用sqlbulkcopy将数据从xml存储到db的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持! 上岸,阿里云!
06-12 04:57