FileStream fs = new FileStream(@"c:\db.mdb" , FileMode.OpenOrCreate, FileAccess.ReadWrite);
StreamWriter m_streamWriter = new StreamWriter(fs);
// Write to the file using StreamWriter class
m_streamWriter.BaseStream.Seek(0, SeekOrigin.End);
m_streamWriter.Write("1111!!!!!!");
m_streamWriter.Flush();
// Read from the file using StreamReader class
StreamReader m_streamReader = new StreamReader(fs);
m_streamReader.BaseStream.Seek(m_streamReader.BaseStream.Length-10,SeekOrigin.Begin);
string str = m_streamReader.ReadToEnd();
MessageBox.Show(str);
StreamWriter m_streamWriter = new StreamWriter(fs);
// Write to the file using StreamWriter class
m_streamWriter.BaseStream.Seek(0, SeekOrigin.End);
m_streamWriter.Write("1111!!!!!!");
m_streamWriter.Flush();
// Read from the file using StreamReader class
StreamReader m_streamReader = new StreamReader(fs);
m_streamReader.BaseStream.Seek(m_streamReader.BaseStream.Length-10,SeekOrigin.Begin);
string str = m_streamReader.ReadToEnd();
MessageBox.Show(str);
StreamWriter m_streamWriter = new StreamWriter("tt.txt", true);