I\'m using hibernate in my spring mvc project and I want to connect to oracle 12c database. I used org.hibernate.dialect.Oracle12cDialect, but, this returns me
org.hibernate.dialect.Oracle12cDialect
Try to use org.hibernate.dialect.Oracle10gDialect, seems to be the highest possible version in Hibernate 4.3.9.
org.hibernate.dialect.Oracle10gDialect
4.3.9
A dialect for 12c seems to be present in later versions, see this.