rem echo %EXP_CHUNK%
rem echo %ORA_SCN%
%ORACLE_HOME%\bin\expdp ADMIN/%DB_PASSWORD%@%DB_NAME% parfile=par\expdp_%PAR_CHUNK%_%EXP_CHUNK%.par DIRECTORY=DATA_PUMP_DIR DUMPFILE=EXPDP_%DB_NAME%_%YYYYMMDD%_%EXP_CHUNK%_1_%%U.DMP,EXPDP_%DB_NAME%_%YYYYMMDD%_%EXP_CHUNK%_2_%%U.DMP,EXPDP_%DB_NAME%_%YYYYMMDD%_%EXP_CHUNK%_3_%%U.DMP,EXPDP_%DB_NAME%_%YYYYMMDD%_%EXP_CHUNK%_4_%%U.DMP logfile=EXPDP_%DB_NAME%_%YYYYMMDD%_%RUN_ID%_%EXP_CHUNK%.log