sqoop import --connect jdbc:mysql://localhost/retail_db \
--username root \
--target-dir /user/training/ \
--table orders \
--autoreset-to-one-mapper \
--delete-target-dir \
--create-hcatalog-table \
--hcatalog-database default \
--hcatalog-table my_table_orc \
--hcatalog-storage-stanza "stored as orcfile"