Export table in oracle

Export table in oracle : 

Command for expdp a single table in oracle :-

vi Export.par

USERID='/ as sysdba'

DIRECTORY=EXPORT

DUMPFILE=15Mar_SCOTT_SCHEDULED_REQUESTS%U.dmp

logfile=15Mar_SCOTT_SCHEDULED_REQUESTS.log

tables=SCOTT.SCOTT_SCHEDULED_REQUESTS

filesize=2g

flashback_time="to_timestamp(to_char(SYSDATE-1/8640,'DD-MON-YYYY HH24:MI:SS'), 'DD-MON-YYYY HH24:MI:SS')"

Export DB_LINKS in oracle : 

userid='/ AS SYSDBA'
directory=CLONING_8FEB
content=metadata_only
full=y
include=db_link
logfile=expdp_db_link_8Feb_cloning.log

How to Export full Database FAST :

USERID='/ as sysdba'

DIRECTORY=qa_test

DUMPFILE=XYZ%U.dmp

logfile=XYZ.log

schemas=QA_TEST

filesize=2g

flashback_time="to_timestamp(to_char(SYSDATE-1/8640,'DD-MON-YYYY HH24:MI:SS'), 'DD-MON-YYYY HH24:MI:SS')"

exclude=statistics  --- this will reduce the time of export

After import gather stats of the database.