first classes for database storage. analogous to the blog example

modules/file_upload/persistence/cms_file_upload_storage_i.e

@@ -0,0 +1,22 @@
+note
+	description: "Summary description for {CMS_FILE_UPLOAD_STORAGE_I}."
+	author: "fmurer"
+	date: "$Date$"
+	revision: "$Revision$"
+
+deferred class
+	CMS_FILE_UPLOAD_STORAGE_I
+
+feature -- Access
+
+	files_count: INTEGER_64
+			-- count of files
+		deferred
+		end
+
+	files:<3A>LIST [CMS_NODE]
+			-- List of files
+		deferred
+		end
+
+end

modules/file_upload/persistence/cms_file_upload_storage_sql.e

@@ -0,0 +1,19 @@
+note
+	description: "Summary description for {CMS_FILE_UPLOAD_STORAGE_SQL}."
+	author: "fmurer"
+	date: "$Date$"
+	revision: "$Revision$"
+
+class
+	CMS_FILE_UPLOAD_STORAGE_SQL
+
+inherit
+	CMS_NODE_STORAGE_SQL
+	CMS_FILE_UPLOAD_STORAGE_I
+
+create
+	make
+
+
+
+end