问题
Possible Duplicate:
Upload image to server using C#/.NET and storing filename in DB
How to upload image from a C# application to SQL Server 2005
回答1:
using (SqlConnection Conn = new SqlConnection(ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString))
{
try
{
const string SQL = "INSERT INTO [BinaryTable] ([FileName], [DateTimeUploaded], [MIME], [BinaryData]) VALUES (@FileName, @DateTimeUploaded, @MIME, @BinaryData)";
SqlCommand cmd = new SqlCommand(SQL, Conn);
cmd.Parameters.AddWithValue("@FileName", FileName.Text.Trim());
cmd.Parameters.AddWithValue("@MIME", FileToUpload.PostedFile.ContentType);
byte[] imageBytes = new byte[FileToUpload.PostedFile.InputStream.Length + 1];
FileToUpload.PostedFile.InputStream.Read(imageBytes, 0, imageBytes.Length);
cmd.Parameters.AddWithValue("@BinaryData", imageBytes);
cmd.Parameters.AddWithValue("@DateTimeUploaded", DateTime.Now);
Conn.Open();
cmd.ExecuteNonQuery();
lit_Status.Text = "<br />File successfully uploaded - thank you.<br />";
Conn.Close();
}
catch
{
Conn.Close();
}
}
http://www.dotnettutorials.com/tutorials/database/upload-files-sql-database-cs.aspx
来源：https://stackoverflow.com/questions/7279491/how-to-upload-image-from-c-sharp-application-to-sql-server-2005