Mvc stream file download

Now I just gotta learn how you did this. The app inserts to the FileDescriptions table and the page renders with a link to the file, but clicking on it breaks. The file has not actually been saved to the WebApiUploads table. SaveAsAsync Path. ServerUploadFolder, fileName ;. Thanks for the great example. It would be nice if the FileDescription was deleted when the file was deleted and vice versa.

It appears that sql column type HierarchyID is not supported in core. WebApiUploads is actually being referenced? The fileshare created is used in your config. The example uses the folder created by the FileTable.

If you were to allow non-transactional access to the FileTable then the FileDescriptions table would be incorrect the files were modified. Perhaps you could put a trigger on the FileTable to ensure the FileDescriptions table is in sync. My main reason for doing this was performance. Would be very grateful for improvements, feedback. I have downloaded the. MissingMethodException: No parameterless constructor defined for this object. Thank you for pointing me to FileTable, saved me lots of headaches :D.

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Learn how your comment data is processed. Software Engineering. Model; using Microsoft. Id ; base. DataAnnotations; namespace DataAccess. To continue, please install Node. This may take several minutes Generic; using System. IO; using System. Tasks; using DataAccess; using DataAccess. Mvc; using Microsoft. Options; using Microsoft. Parse file. Trim '"' ; contentTypes. Add file. ContentType ; names. Open ; return File stream, fileDescription. Threading; using System. Tasks; using Microsoft.

OpenReadStream ; await inputStream. FileName; Fd. FileName, FC. ToList ; con. Add " FileName" , objDet. FileName ; Parm. Add " FileContent" , objDet. FileContent ; DbConnection ; con.

Open ; con. StoredProcedure ; con. ConnectionStrings[ "dbcon" ]. The preceding code snippet explained everything to upload and download PDF files from the database. I hope, you have followed the same. Right click on View folder of the created Application and create two strongly typed views; one is to upload the files by choosing EmpModel. The code snippet of the view looks like-. Now select PDF file from your system and click Upload button. It will upload the file in the database and display back to the view is as follows-.

Now, see the image, given below, of the table, which shows how the preceding uploaded file data is stored as-. From the preceding image, its clear that our uploaded file is stored into the database in the binary format. Latest Tutorials Hosting or Deploying Asp. How to Use Dapper in Asp. Net MVC? Using Gulp gulpfile. How to Use Gulp? How to use this Pattern in Asp. Net Standard? How it is different from.

Net Core and Portable Class Library? See All.. NetFramework ASP. Net AJAX. Title, insurance. FirstName, insurance. LastName, insurance. DateOfBirth, insurance. Age, insurance. Gender, insurance. MaritalStatus, insurance. EmployeeNumber, insurance. NomineeName, insurance. SaveAs stream ; return File stream. AddModelError "postedFile" , "Your file is to large. Maximum size allowed is 50MB! GetFileName postedFile. GetExtension postedFile. FileName ; postedFile.

ConnectionStrings[ "Excel03ConString" ]. ConnectionString; break ; case ". ConnectionStrings[ "Excel07ConString" ].