With Oracle Database 11g Release 2 (11.2.0.x), it is not possible to deinstall/remove a specific licensable option from an already installed database Oracle home. However, users can choose to enable or disable a specific licensable option using the chopt tool. The chopt tool is a command-line utility that is located in the ORACLE_HOME/bin directory. The syntax for chopt is: chopt [ enable | disable] db_option The possible values for db_option are described in the following table: Value Description _________________________________________________ dm Oracle Data Mining RDBMS Files dv Oracle Database Vault lbac Oracle Label Security olap Oracle OLAP partitioning Oracle Partitioning rat Oracle Real Application Testing _________________________________________________ For example, to enable the Oracle Label Security option in your Oracle binary files, stop the database, run the following command, and start the dat...