Saving Files to Database Sams ASP NET 4 Unleashed.

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Presentation transcript:

Saving Files to Database Sams ASP NET 4 Unleashed

Small Files: FileUploadDatabase.aspx

FileUploadDatabase.aspx: Form

FileUploadDatabase.aspx: Data Control

FileUploadDatabase.aspx: Data Source

Database Table

Reading the Uploaded Files: FileHandler.ashx

Use a generic HTTP Handler file Connect with

Upload Large Files

Do extra work when uploading large files Use less memory Upload in more manageable chunks Configure: httpRuntime maxRequestLength and httpRuntime requestLengthDiskThreshold maxRequestLength = 4MB requestLengthDiskThreshold  buffer

10MB limit, buffer of 100KB in Web.config

FileUploadLarge.aspx

FileUploadLarge.aspx: AddFile

FileUploadLarge.aspx: StoreFile

FileUploadLarge.aspx: Form

FileUploadLarge.aspx: Repeater

FileUploadLarge.aspx: Data Source

FileHandlerLarge.ashx

Problem Set 6 Modify PS45 and add product upload.