sqoop import
--connect "jdbc:mysql://quickstart.cloudera:3306/retail_db"
--username=retail_dba
--password=cloudera
--table departments_null
--hive-home /user/hive/warehouse
--hive-import
--hive-overwrite
--hive-table sqoop_import.departments_null
--create-hive-table
--outdir java_files
--direct
--null-string 'N/A'
--null-non-string '-1'
--fields-terminated-by '|'
--lines-terminated-by 'n'
-m 1