Drops columns that have been marked unused.

Environment/Instance Properties

Property Name	Property Code	Required	Description
Oracle Database URL	`FDORA_URL`	Yes	The JDBC URL for the target Oracle database.
Oracle Database User	`FDORA_USER`	Yes	The username that will be used to connect to the target Oracle Database.
Oracle Database Password	`FDORA_PASSWORD`	Yes	The password for Oracle Database User.
Target JDBC Driver Path.	`FDORA_DRIVER_PATH`	Yes	Path containing JDBC driver for target database connection.

Project Properties

Property Name	Property Code	Required	Description
Oracle Database Schema Name(s)	`FDORA_SCHEMA_NAME`	Yes	Comma-separated list of schemas controlled by this project.

Input Name	Input Code	Required	Description

Output Name	Required	Description
`FDORA_OUT_PRE_UNUSED_CNT`	No
`FDORA_OUT_DROP_UNUSED_COUNT`	No

This operation doesn’t consume or produce any artifacts.

This operation will select all available endpoints associated to the environment/instance.

This operation will execute on any one of the selected endpoints and will be random in the determination of which one.