SharePoint 2013 - Programmatically access the file in directory from the path present in database table -


i have database table columns serial number present in sharepoint list, name of file , path in stored. path directory path file stored. need access path , image or document present in path , link sharepoint list , save attachment. please me how access path , link sharepoint list new sharepoint. of great if leads on this. thanks.

the following code add attachment list item. here getting file file system , adding attachment list item.

using (var site = new spsite("http://devspace/sites/tester"))         {             using (var web = site.openweb())             {                 var list = web.lists.trygetlist("test list");                  if (list != null)                 {                     var item = list.items[0];                     using (var fs = new filestream(@"c:\temp\compass.jpg", filemode.open, fileaccess.read))                     {                         byte[] filedata = new byte[fs.length];                         fs.read(filedata, 0, system.convert.toint32(fs.length));                         fs.close();                          item.attachments.add("compass.jpg", filedata);                         item.update();                     }                 }             }         }

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