diff --git a/WebServer/DatabaseScripts/expdp_task.cmd b/WebServer/DatabaseScripts/expdp_task.cmd
index e482e1b..199ef5b 100644
--- a/WebServer/DatabaseScripts/expdp_task.cmd
+++ b/WebServer/DatabaseScripts/expdp_task.cmd
@@ -1,3 +1,11 @@
+REM $Id:$
+
+REM
+REM Use Oracle data pump to export data, zip the dump file and then move it to the
+REM backup directory.
+REM
+
+REM Enable extensions so that mkdir can create intermediate directories as required
 VERIFY errors 2>nul
 SETLOCAL ENABLEEXTENSIONS
 IF ERRORLEVEL 1 echo Unable to enable extensions
@@ -5,22 +13,18 @@ IF ERRORLEVEL 1 echo Unable to enable extensions
 set dmpbasedir=C:\oracle\admin\webmip\dpdump
 set dmpfile=%dmpbasedir%\webmip_data_expdp.dmp
 set logfile=%dmpbasedir%\webmip_data_expdp.log
+Set destbasedir=S:\orabackup\webmip\DataPump
+FOR /F "TOKENS=1-3 DELIMS=/ " %%A IN ('DATE /T') DO (SET yyyy=%%C&set mm=%%B&set dd=%%A)
+FOR /F "TOKENS=1 DELIMS=:" %%T IN ('TIME /T') DO SET hr=%%T
+Set destdir=%destbasedir%\%yyyy%-%mm%
+Set zipfile=webmip_expdp_%yyyy%-%mm%-%dd%-%hr%.zip
 
 erase %dmpfile%
 erase %logfile%
 
 expdp 'sys/fmdidgad@webmip as sysdba' parfile=parfile_data.expdp
-REM expdp 'sys/webmip@webmip as sysdba' parfile=parfile_nodata.expdp
 
-Set destbasedir=S:\orabackup\webmip\DataPump
-Set dd=%DATE:~0,2%
-Set mm=%DATE:~3,2%
-Set yyyy=%DATE:~6,4%
-Set hr=%TIME:~0,2%
-Set destdir=%destbasedir%\%yyyy%-%mm%
-Set zipfile=webmip_expdp_%yyyy%-%mm%-%dd%-%hr%.zip
-
-zip %zipfile% %dmpfile% %logfile%
+cmd /c /wait "start /low zip %zipfile% %dmpfile% %logfile%"
 
 mkdir %destdir%