Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]

Question

I am trying to configure hibernate orm mapping tool to my java class and using PostgreSQL as my database and configured the password as "password". When I tried to

Answer 1

You don't need hibernate-entitymanager-xxx.jar, because of you use a Hibernate session approach (not JPA). You need to close the SessionFactory too and rollback a transaction on errors. But, the problem, of course, is not with those.

This is returned by a database

#
org.postgresql.util.PSQLException: FATAL: password authentication failed for user "sa"
#

Looks like you've provided an incorrect username or (and) password.

Answer 2

I am using Eclipse mars, Hibernate 5.2.1, Jdk7 and Oracle 11g.

I get the same error when I run Hibernate code generation tool. I guess it is a versions issue due to I have solved it through choosing Hibernate version (5.1 to 5.0) in the type frame in my Hibernate console configuration.

Answer 3

Upgrade MySql driver to Connector/Python 8.0.17 or greater than 8.0.17, Those who are using greater than MySQL 5.5 version

Answer 4

you must stop another running app involved with especial database table ... like running java API in other module or other project is not terminated .. so terminate running.

Answer 5

I had this error with MySQL as my database and the only solution was reinstall all components of MySQL, because before I installed just the server.

So try to download other versions of PostgreSQL and get all the components

Answer 6

I got the same error and changing the following

SessionFactory sessionFactory =
    new Configuration().configure().buildSessionFactory();

to this

SessionFactory sessionFactory =
    new Configuration().configure("hibernate.cfg.xml").buildSessionFactory();

worked for me.