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Editorial Team
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Asked: 2026-06-08T03:39:39+00:00

According to this tutorial , he have ‘image’ data type to store file bytes.

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According to this tutorial , he have ‘image’ data type to store file bytes. Then, on download action, he just get that image data type value as byte[], but I have problem in my solution.

I’m using SQL 2008, LinqToSQL.

Row screenshot

DB Row

C# screenshot

c#

Error message
enter image description here

P.S This is my first time to work with ‘save files to db’.

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1 Answer

  1. Editorial Team

    As the error clearly states, AttchDB is a Binary, not a byte.

    You can call .ToArray() to get the raw byte[] data.

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