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- sqoop import -D mapred.child.java.opts="-Djava.security.egd=file:/my_url"
- -D mapreduce.map.memory.mb=9192 -D mapreduce.map.java.opts=-Xmx4096m
- --connect jdbc:oracle:thin:@//my_url --username "my_user"
- --password "my_password" --table my_view_name --compress
- --compression-codec=snappy --as-parquetfile
- --create-hive-table --hive-database my_db_name
- --hive-table our_table_anme --hive-import
- -m 8 --hive-overwrite
- --map-column-java column_name=String,column_name=String,column_name=String,column_name=Float --split-by cloumn_name
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