C # store and read binary files from data !!

// 1. Convert the file specified by path to byte [] type data
Byte [] B = file. readallbytes (PATH );

// 2. The method for storing data in the database is not mentioned.
Note that in SQL Server, btye [] is stored in the image type.
I use blob in Oracle.

// 3. Convert byte [] data to a specified
try
{< br> byte [] bt = "to obtain the blob or image (SQL Server) stored in the database) data ";
string filename = path +" // "+ file; // file is the name with a suffix when the file is uploaded (must contain a suffix)
filestream stream = new filestream (filename, filemode. create, fileaccess. write, fileshare. read | fileshare. write);
stream. setlength (BT. longlength);
stream. write (BT, 0, BT. length); // write the binary file to the specified directory
stream. close ();
th Is. Lab. Text = "saved successfully! ";
}< br> catch
{< br> This. Lab. Text =" Saving failed !! ";
}