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Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set!不知怎么破?

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) ~[hibernate-core-5.0.11.Final.jar:5.0.11.Final]

at org.hibernate.engine.jdbc.dialect.internal.DialectFactoryImpl.buildDialect(DialectFactoryImpl.java:54) ~[hibernate-core-5.0.11.Final.jar:5.0.11.Final]

at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:137) ~[hibernate-core-5.0.11.Final.jar:5.0.11.Final]

at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:35) ~[hibernate-core-5.0.11.Final.jar:5.0.11.Final]

at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:88) ~[hibernate-core-5.0.11.Final.jar:5.0.11.Final]

at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:254) ~[hibernate-core-5.0.11.Final.jar:5.0.11.Final]

... 32 common frames omitted


慕粉0756534117

2017-07-12

源自：2小时学会Spring Boot  5-1

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LNULL
2017-07-12

在有关hibernate orm的配置中添加如下加粗的一行

<property name="dataSource" ref="dataSource"></property>

<props>

<prop key="hibernate.ejb.naming_strategy">org.hibernate.cfg.ImprovedNamingStrategy</prop>

<prop key="hibernate.hbm2ddl.auto">update</prop>

<prop key="hibernate.show_sql">true</prop>

<prop key="hibernate.format_sql">true</prop>

<prop key="hibernate.dialect">org.hibernate.dialect.MySQL5InnoDBDialect</prop>

<prop key="hibernate.cache.use_second_level_cache">true</prop>

<prop key="hibernate.cache.region.factory_class">org.hibernate.cache.ehcache.EhCacheRegionFactory</prop>

<prop key="hibernate.cache.use_query_cache">true</prop>

</props>

</property>



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Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set!不知怎么破?

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