Set encryption parameters for multiple columns
To encrypt columns in a database table, the column-level encryption properties is set for each column individually. CDP provides a setColProps utility that allows you to set encryption parameters for multiple columns of a database table in one go. The setColProps utility is provided in the tools\SetColumnUtility folder of the CDP installer directory.
The utility contains the following files:
- setColProps.properties: The properties file to set the encryption parameters for the columns. 
- setColProps_run.bat: The batch file to execute the utility. 
- setColProps.jar: The jar file maintaining the logic to set the properties defined in - setColPros.properties.
Prerequisite
Java version 1.8.0_101 or higher must be installed on your system.
Steps
- Set the column-level encryption parameters in the setColProps.properties file. To know more about how to modify the properties file, refer to Sample for setting encryption parameters for multiple columns. 
- Perform either of the step to execute encryption: - a. Run the - setColProps_run.batfile.- b. Use the - java -jar setColProps.jarcommand.