Your SVN project should already be checked out. Enter the following in a batch file (.bat):

[bash]@echo off
echo.
echo. [ SVN Committer ]
:: The two lines below should be changed to suit your system.
set SOURCE=C:\projects\my_svn_project\
set SVN=C:\Program Files\TortoiseSVN\bin
echo.
echo. Committing %SOURCE% to SVN…
“%SVN%\TortoiseProc.exe” /command:commit /path:”%SOURCE%” /closeonend:0
echo. done.
echo.
echo. Operation complete.[/bash]

[bash]@echo off
echo.
echo. [ SVN Updater ]
:: The SOURCEj below should be already set to fit your system.
echo. Updating %SOURCE%\ from SVN…
“%SVN%\TortoiseProc.exe” /command:update /path:”%SOURCE%\” /closeonend:2
echo.        done.
[/bash]

Note:
/closeonend:0 = bring up the dialog so you can select what files to commit
/closeonend:2 = omit the dialog and proceed with the operation