org.hibernate.exception.GenericJDBCException: could not load an entity: - 代码天地

org.hibernate.exception.GenericJDBCException: could not load an entity:

编程语言 2018-05-09 22:00:36 阅读次数: 0

hibernate 报错，发现实体类没问题，数据库有数据。并且数据库数据可以查出来。试了很多办法，后来差了 mysql 的版本号，select version()。感觉驱动用的不对，找了最新的 mysql 5 的驱动放上去，就解决了。。。

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转载自carryl.iteye.com/blog/2366822

org.hibernate.exception.GenericJDBCException: could not load an entity:

org.hibernate.exception.GenericJDBCException: could not load an entity

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org.hibernate.exception.GenericJDBCException: could not execute statement

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Exception in thread "main" org.hibernate.exception.GenericJDBCException: could not execute statement

javax.persistence.PersistenceException: org.hibernate.exception.GenericJDBCException: could not prep

Invalid value for getInt() - 'userName' org.hibernate.exception.GenericJDBCException: could not.....

ERROR: Field 'PostId' doesn't have a default value Exception in thread "main" org.hibernate.exception.GenericJDBCException: could not execute statement

【hibernate】Could not get constructor for org.hibernate.persister.entity.SingleTableEntityPersister

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Could not get constructor for org.hibernate.persister.entity.SingleTableEntityPersister

nested exception is org.hibernate.exception.GenericJDBCException: Cannot open connection

org.hibernate.exception.GenericJDBCException: Cannot open connection

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org.hibernate.LazyInitializationException: could not initialize proxy [com.angus.entity.ProductCateg

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