image & sql server data base .mdf

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C#

hi every one i made project to save iages to data base "sql server 2005"
type "*.mdf"
the data type in data base file is "image"
i used this code to save image

byte[] imageData;
<pre lang="sql">imageData = File.ReadAllBytes(@"d:\11.png");
            command = "insert into imagetable (fullname) values('aa')";
            mydata.NoReturnedValue(command);
            command = "update imagetable set visitnum='1',image='" + imageData + "' where fullname='aa'";
            mydata.NoReturnedValue(command);

but i could read this image again??
it would be very nice if the answer in code

thanks every one