Error :Hibernate , MySQL

I am using Hibernate, Mysql  to create Hello World Application
(Message)
i am getting a error message
log4j:WARN No appenders could be found for logger
(org.hibernate.cfg.annotations.Version).
log4j:WARN Please initialize the log4j system properly.
javax.persistence.PersistenceException:
org.hibernate.exception.SQLGrammarException: could not insert:
[Hello.Message]
 did i have to give special permision to the database create in the
mysql to create tabel via Hibernate.

Thank
Duke