Hello guys i am creating my web application, first time i am using oracle db as far as i know oracle dont support boolean data type, and ddl-auto=create hibernate automatically creates 0-1 boolean data type, but i want to write my database with my own hand ddl-auto=none how to do that ? lets say on my java side i have boolean active; how to write that on my db side ? active boolean, or how (i am using ddl-auto=none)