How generate CRM4 proxy-class

Example of command file:

cd "C:\Program Files\Microsoft Visual Studio 8\SDK\v2.0\Bin"

wsdl /out:c:\CrmProxy.cs /n:YourCrmService http://localhost/MSCRMServices/2007/CrmServiceWsdl.aspx?wsdl

Execute T-SQL script from C# code

if (filename.Length > 0)
{
try
{
// Open the file to read from.
using (StreamReader sr = File.OpenText(filename))
{
string queryString = sr.ReadToEnd().Replace("GO", "");

using (SqlConnection connection = new SqlConnection(ASSettings.ConnectionString))
{
SqlCommand command = new SqlCommand(queryString, connection);
command.Connection.Open();
command.ExecuteNonQuery();
}
}
MessageBox.Show("Script executed.", "Result", MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
catch (Exception ex)
{
MessageBox.Show("Error script execution!\n" + ex.Message,
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}

Repair DBF structure (if damaged file header)

SET TABLEVALIDATE TO 3
CD "C:\Repair\"

OPEN DATABASE osago EXCLUSIVE
VALIDATE DATABASE TO FILE before.txt

lnDBF = ADIR(laDBF,"*.dbf")
FOR i = 1 TO lnDBF
  TRY
  USE (laDBF[i,1]) EXCLUSIVE
  CATCH
  SET TABLEVALIDATE TO 0
  USE (laDBF[i,1]) EXCLUSIVE

  MESSAGEBOX("Table "+laDBF[i,1]+" could not be opened. "+CHR(13)+;
  "Please delete any damaged records (Ctrl-T). "+CHR(13)+;
  "Press Ctrl-W when finished",16)

  BROWSE
  SET TABLEVALIDATE TO 3
  FINALLY
  PACK
  REINDEX
  ENDTRY
NEXT
VALIDATE DATABASE RECOVER TO FILE after.txt