sqoop import \
--connect jdbc:mysql://localhost/source_database_name \ (This is the path to access the Source DB using JDBC Driver)
--username <username> \                                 (Source Database Username)
--password <password> \                                 (Source Database password)
--database source_database_name \
--where "query" \
--table source_table_name \
--target-dir <path of the file> \                       (This is optional and base on requirement)
-m 4                                                    (This is based on requirement)