private void FileStream_PUT(string filepath)
{
byte[] file;
FileStream fs = new FileStream(filepath, FileMode.Open, FileAccess.Read);
BinaryReader br = new BinaryReader(fs);
file = br.ReadBytes((int)fs.Length);
SqlCommand cmd = new SqlCommand("insert into docfile values(@name,@file)", con);
cmd.Parameters.Add("name", SqlDbType.VarChar, 50).Value = textBox1.Text;
cmd.Parameters.Add("file", SqlDbType.VarBinary, file.Length).Value = file;
con.Open();
int a = cmd.ExecuteNonQuery();
if (a > 0)
MessageBox.Show("Inserted");
con.Close();
}