sqoop commands

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Sqoop import\--connect jdbc:mysql://mysql.example.com/sqoop\--username sqoop\--password sqoop\table regions\incremental append\--check-column id\--last-value20
Sqoop import\--connect jdbc:mysql://mysql.example.com/sqoop\--username sqoop\--password sqoop\table regions\incremental lastmodified\--check-column last_update_date\--last-value “2018-06-11 00:01:01”

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Contributed on Jul 02 2022

Rakesh Meher

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sqoop commands

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Sqoop import\--connect jdbc:mysql://mysql.example.com/sqoop\ username sqoop\password sqoop\table regions

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Rakesh Meher

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sqoop commands

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Directories: -target-dir and –warehouse-dir.
-target-dir option imports the real data to the specified directory. Above listed two commands can be used in the following ways:
Sqoop import \ connect JDBC:Mysql://mysql.example.com/sqoop\usernae sqoop\password sqoop\ table regions\target-dir/etc/input/cities
-warehouse-dir option creates a table name directory and data is imported in that directory, like shown below:
Sqoop import\-connect JDBC:Mysql://mysql.example.com/sqoop\username sqoop\password sqoop\table regions\warehouse-dir/etl/input/

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sqoop commands

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Sqoop import\connect JDBC:Mysql://mysql.example.com/sqoop\username sqoop\password sqoop\table regions\ where “country=’USA’ ”

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sqoop commands

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Sqoop import\connect JDBC: Mysql://mysql.example.com/sqoop\username sqoop\table regions\ -P
To read a password from a file:
Sqoop import\connect JDBC:Mysql://mysql.example.com/sqoop\username sqoop\password sqoop\table regions\ password-file my-sqoop-password

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sqoop commands

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Sqoop import\connect JDBC:Mysql://mysql.example.com/sqoop\username sqoop\password sqoop\table regions\as-sequence file

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sqoop commands

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Sqoop import\connect JDBC:Mysql://mysql.example.com/sqoop\username sqoop\password sqoop\table regions\compress
To change compression format:
Sqoop import –cmpress\--compress-codec org.apache.hadoop.io.compress.BZip2Codec

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sqoop commands

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Sqoop import-all-tables\--connect JDBC:Mysql://mysql.example.com/sqoop\--username sqoop\password sqoop\table cities\
OR
Sqoop import-all-tables\--connect JDBC:Mysql://mysql.example.com/sqoop\--username sqoop\--password sqoop\table cities\ --exclude-tables cities,countries

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sqoop commands

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Sqoop export\--connect JDBC:Mysql://mysql.example.com/sqoop\--username sqoop\--password sqoop\--table regions\ --export-dir regions
Sqoop export\--connect JDBC:Mysql://mysql.example.com/sqoop\--username sqoop\--password sqoop\--table regions\ --update-key id
Sqoop export\--connect JDBC:Mysql://mysql.example.com/sqoop\--username sqoop\--password sqoop\--table regions\ --update-key id\--update-mode alloy insert

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sqoop commands

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Sqoop import\--connect JDBC:Mysql://mysql.example.com/sqoop\--username sqoop\--password sqoop\--table regions\ --hive-import

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Rakesh Meher

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sqoop commands

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