Generate a Deployment
First, you have to make changes in the current schema such as creating a table, procedure or any database object.
Then, create a folder that will contain the changesets for the deployment. It is a good practice to create a different folder for each deployment. This ensures that you have information of all the deployments, in case you want to roll back to a previous version.
In the following example, Oracle SQLcl is used to deploy the changes.