Error "org.hibernate.service.spi.ServiceException: Unable to create requested service" is reported when starting the results microservice for ThingWatcher 8.0 with ThingWorx Analytics

WARN  org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator: HHH000342: Could not obtain connection to query metadata : A file path that is implicitly relative to the current working directory is not allowed in the database URL "jdbc:h2:file:/tmp/model-db". Use an absolute path, ~/name, ./name, or the baseDir setting instead. [90011-192]
Exception in thread "main" org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:244)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:208)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:189)
        at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:51)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:94)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:217)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:189)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.handleTypes(MetadataBuildingProcess.java:352)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.complete(MetadataBuildingProcess.java:111)
        at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.build(MetadataBuildingProcess.java:83)
        at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:418)
        at org.hibernate.boot.internal.MetadataBuilderImpl.build(MetadataBuilderImpl.java:87)
        at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:692)
        at io.dropwizard.hibernate.SessionFactoryFactory.buildSessionFactory(SessionFactoryFactory.java:96)
        at io.dropwizard.hibernate.SessionFactoryFactory.build(SessionFactoryFactory.java:49)
        at io.dropwizard.hibernate.SessionFactoryFactory.build(SessionFactoryFactory.java:39)
        at io.dropwizard.hibernate.HibernateBundle.run(HibernateBundle.java:62)
        at io.dropwizard.hibernate.HibernateBundle.run(HibernateBundle.java:15)
        at io.dropwizard.setup.Bootstrap.run(Bootstrap.java:200)
        at io.dropwizard.cli.EnvironmentCommand.run(EnvironmentCommand.java:42)
        at io.dropwizard.cli.ConfiguredCommand.run(ConfiguredCommand.java:85)
        at io.dropwizard.cli.Cli.run(Cli.java:75)
        at io.dropwizard.Application.run(Application.java:79)
        at com.thingworx.analytics.results.ResultsApplication.main(ResultsApplication.java:44)
Caused by: org.hibernate.HibernateException: Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set
        at org.hibernate.engine.jdbc.dialect.internal.DialectFactoryImpl.determineDialect(DialectFactoryImpl.java:100)
        at org.hibernate.engine.jdbc.dialect.internal.DialectFactoryImpl.buildDialect(DialectFactoryImpl.java:54)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:137)
        at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:35)
        at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:88)
        at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:234)
        ... 23 more

    [Error] org.apache.tomcat.jdbc.ConnectionPool: Unable to create initial connections of pool.
    /merged/maven/training-standalone.properties\\\" caused \\\"not a directory\\\"\""
    : Are you trying to mount a directory onto a file (or vice-versa)? Check if the specified host path exists and is the expected type