Tag: entity framework 6

（嵌套事务不支持）当数据插入使用Excel数据库表中的数据库

当我厌倦了将数据插入到使用entity framework的Excel表格中的数据时，我想在每个logging的循环内部处理exception，所以我在循环内使用了try –catch enter code here foreach (DataRow dr in ds.Tables[0].Rows) { outstanding_master master = new outstanding_master(); { //log.Debug("This a test debug message"); master.LoanID = dr["LoanID"].ToString(); master.Name = dr["Name"].ToString(); master.PhoneNumber = Convert.ToInt64(dr["PhoneNumber"].ToString()); master.Address = dr["Address"].ToString(); master.ServiceProviderID = Convert.ToInt32(dr ["ServiceProviderID"].ToString()); master.TotalDue = dr["TotalDue"].ToString(); master.LastPaidAmount = dr["LastPaidAmount"].ToString(); master.LastPaidDate = Convert.ToDateTime(dr["LastPaidDate"].ToString()); master.OutStandingDescription = dr["OutStandingDescription"].ToString(); master.longitude = dr["longitude"].ToString(); master.latitude […]

在EPPlus中调用LoadFromCollection时忽略属性

我正在尝试使用以下代码生成Excel文件： public static Stream GenerateFileFromClass<T>(IEnumerable<T> collection, int startrow, int startcolumn, byte[]templateResource) { using (Stream template = new MemoryStream(templateResource))//this is an excel file I am using for a base/template { using (var tmpl = new ExcelPackage(template)) { ExcelWorkbook wb = tmpl.Workbook; if (wb != null) { if (wb.Worksheets.Count > 0) { ExcelWorksheet ws = wb.Worksheets.First(); ws.Cells[startrow, […]