THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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sqoop export --connect jdbc:teradata://terahost/DATABASE=MYDB \
--username myuser --password mypass \
...
sqoop export -Doraoop.export.merge=true -Doraoop.update.key.extra.columns="period_start_time" \
-D mapred.map.max.attempts=1 \
...
sqoop export --connect jdbc:postgresql://postgresql.example.com/database --username sqoop --password sqoop \
--table cities --export-dir cities -- \--schema us