Multi-language support in eXo JCR RDB backend
Details of multi-language JCR on Oracle, DB2, MySQL and PostgreSQL.
Methods of DBCleanService, and instructions on how to clean only single workspace and the whole repository.
How to host several JCR instances on the same database instance?
How to apply configuration changes on LockManager and HibernateService.
Many useful questions and their answers which are common in Database.