从数据库绑定到fileupload获取字节数组 [英] get bytes array from database bind to fileupload

问题描述

Iam将fileupload图像转换为字节并以Blob数据类型保存到oracledatabase



我使用以下代码



Byte [] imgByte = null;

HttpPostedFile文件;

Iam converting fileupload image as bytes and saved to oracledatabase as Blob datatype

I used Following code

Byte[] imgByte = null;
HttpPostedFile File;

File = FileUpload_choice1.PostedFile;
                imgByte = new Byte[File.ContentLength];
                File.InputStream.Read(imgByte, 0, File.ContentLength);
                QB.QUESTION_CHOICE1_IMG = imgByte;

成功保存到blob



但是现在我检索blob数据并绑定到fileupload

如何将blob转换为字节数组

如何将字节数组显示为fileupload



任何建议

It successfully saved into blob

But now i retrieve blob data and bind to fileupload
how can i convert blob to bytes array
How can i show bytes array to fileupload

Any suggestions

推荐答案

参考



使用ASP在SQL Server 2000和2005中将对象存储和检索为BLOB .NET 2.0 [ ^ ]



使用二进制大对象-bbbs / [ ^ ]

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