参考 ： https://stackoverflow.com/questions/23933481/db2-data-import-into-hadoop

 

 

 

 

sqoop import --driver com.ibm.db2.jcc.DB2Driver --connect jdbc:db2://db2.my.com:50000/databaseName --username database_name --password database_password --table table_name --split-by tbl_primarykey --target-dir sqoopimports

 

sqoop import-all-tables -Dorg.apache.sqoop.splitter.allow_text_splitter=true --compress --compression-codec=snappy --num-mappers 1 --connect "jdbc:mysql://..." --username ... --password ... --null-string '\\N' --null-non-string '\\N' --hive-drop-import-delims --hive-import --hive-overwrite --hive-database ... --as-textfile --exclude-tables ... --warehouse-dir=...

 

$ sqoop import --connect jdbc:mysql://localhost/dbname --username username -P --table tablename --delete-target-dir --target-dir '/targetdirectorypath' -m 1

 

$ sqoop import --connect jdbc:mysql://localhost/abc --username root -P --table empsqooptargetdel --delete-target-dir --target-dir '/tmp/sqooptargetdirdelete' -m 1