hibernate using myeclipse automatically generated HBM mapping file will be

schema ="***" catalog ="***"

Separately are the database instance name and database name, but in fact has been stated jdbc url connection database, are therefore unnecessary.

At the same time if we do not delete, deployment to other environments will be error.



Caused by: org.hibernate.MappingException: No Dialect mapping for JDBC type: 3 solutions:

http://hypgr.javaeye.com/blog/259755