anchor.diff:  SET EMB_CMD=emb
   
   SET WGET_OPTS=--no-check-certificate
  -
  -:: /* The code below should not need to be changed */
   
   SET CD_BASE_DIR=cd /d %~dp0
   SET UPDATED=
  
positive.code: GOTO :END
  
  :END
  
  
negative.code: GOTO :END
  
  :DBA
  set DB_USER=%DBA_USER%
  set DB_PASS=%DBA_PASS%
  set SCRIPT_NAME=oracle_bundled
  call :UPDATE
  GOTO :SUCCESS
  
  :UNT
  set DB_USER=%UNT_USER%
  set DB_PASS=%UNT_PASS%
  set SCRIPT_NAME=oracle_test
  call :UPDATE
  GOTO :SUCCESS
  
  :ALL
  set DB_USER=%DBA_USER%
  set DB_PASS=%DBA_PASS%
  set SCRIPT_NAME=oracle_bundled
  call :UPDATE
  
  set DB_USER=%UNT_USER%
  set DB_PASS=%UNT_PASS%
  set SCRIPT_NAME=oracle_test
  call :UPDATE
  GOTO :SUCCESS
  
  :EMB
  set DB_USER=%EMB_CLIENT_USER%
  set DB_PASS=%EMB_CLIENT_PASS%
  set SCRIPT_NAME=oracle_client
  call :UPDATE
  
  set DB_USER=%EMB_SERVER_USER%
  set DB_PASS=%EMB_SERVER_PASS%
  set SCRIPT_NAME=oracle_server
  call :UPDATE
  GOTO :SUCCESS
  
  ::args: DB_USER, DB_PASS, SCRIPT_NAME
  :UPDATE
  call :CLEANUP
  %WGET_PROG% %WGET_OPTS% -O %EXTRACT_FILE% %SCRIPT_URL%
  %ZIP_PROG% x %EXTRACT_FILE% -y -o%EXTRACT_DIR%
  cd %EXTRACT_DIR%\oracle\
  %SQLPLUS_PROG% -S %DB_USER%/%DB_PASS% @%SCRIPT_NAME%
  %CD_BASE_DIR%
  call :CLEANUP
  
  