How to upload a file and store it in the Database?

Hi there,

I'm using One Identity Manager v. 8.2 with Web Designer Web Portal. I'm trying to upload a file to web portal and store it in the database.

I have created a table in the DB with this purpose, I have created a DB object collection in the Web Designer Module and I have set the Object type of the collection to the new table I've made. Then I added two properties, one for the file content and one for the file name:

Then I created an upload node, I've set the upload target to Collection and the Collection to the one I made:

Anyway, when I try to compile, I receive the following error:

There is no cursor defined on the collection ExcelData