What is the result of the following command (the database username is foo and password is bar)?
$ sqoop list-tables – – connect jdbc : mysql : / / localhost/databasename – – table – – username foo –
– password bar

A.
sqoop lists only those tables in the specified MySql database that have not already been
imported into FDFS

B.
sqoop returns an error

C.
sqoop lists the available tables from the database

D.
sqoopimports all the tables from SQLHDFS

Explanation:
https://www.inkling.com/read/hadoop-definitive-guide-tom-white-3rd/chapter-15/gettingsqoop