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    via Stack Overflow by Will Keeling

    Check your annotations to use the proper table and column names.

Solutions on the web

via Hibernate JIRA by Oleg Ivanov, 1 year ago
org.hibernate.WrongClassException: Object [id=1] was not of the specified subclass [bug.ChildTwo] : loaded object was of wrong class class bug.ChildOne
via Hibernate JIRA by Oleg Ivanov, 2 years ago
org.hibernate.WrongClassException: Object [id=1] was not of the specified subclass [bug.ChildTwo] : loaded object was of wrong class class bug.ChildOne
via Stack Overflow by Nassim MOUALEK
, 2 years ago
org.hibernate.type.SerializationException: could not deserialize
via Hibernate JIRA by Stephen Fikes, 1 year ago
org.hibernate.exception.SQLGrammarException: could not extract ResultSet
via Stack Overflow by Tincho
, 1 year ago
org.hibernate.exception.SQLGrammarException: could not extract ResultSet
via Hibernate JIRA by Stephen Fikes, 1 year ago
org.hibernate.exception.SQLGrammarException: could not extract ResultSet
javax.persistence.PersistenceException: org.hibernate.WrongClassException: Object [id=1] was not of the specified subclass [bug.ChildTwo] : loaded object was of wrong class class bug.ChildOne	at org.hibernate.jpa.spi.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1692)	at org.hibernate.jpa.spi.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1602)	at org.hibernate.jpa.internal.QueryImpl.getResultList(QueryImpl.java:492)