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log4j:WARN No appenders could be found for logger (com.genuitec.hibernate.EchoMessageDAO).
log4j:WARN Please initialize the log4j system properly.
Entity retrieval failed.
org.hibernate.exception.SQLGrammarException: could not load an entity: [com.genuitec.hibernate.EchoMessage#1]
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:67)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
at org.hibernate.loader.Loader.loadEntity(Loader.java:1799)
at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:47)
at org.hibernate.loader.entity.AbstractEntityLoader.load(AbstractEntityLoader.java:41)
at org.hibernate.persister.entity.AbstractEntityPersister.load(AbstractEntityPersister.java:2730)
at org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource(DefaultLoadEventListener.java:365)
at org.hibernate.event.def.DefaultLoadEventListener.doLoad(DefaultLoadEventListener.java:346)
at org.hibernate.event.def.DefaultLoadEventListener.load(DefaultLoadEventListener.java:123)
at org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad(DefaultLoadEventListener.java:177)
at org.hibernate.event.def.DefaultLoadEventListener.onLoad(DefaultLoadEventListener.java:87)
at org.hibernate.impl.SessionImpl.fireLoad(SessionImpl.java:862)
at org.hibernate.impl.SessionImpl.get(SessionImpl.java:799)
at com.genuitec.hibernate.EchoMessageDAO.findById(EchoMessageDAO.java:49)
at com.genuitec.hibernate.HibernateReadTest.main(HibernateReadTest.java:13)
Caused by: java.sql.SQLException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘-hibernate.echo_message echomessag0_ where echomessag0_.id=1’ at line 1
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2975)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1600)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1695)
at com.mysql.jdbc.Connection.execSQL(Connection.java:3026)
at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1137)
at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1231)
at org.hibernate.jdbc.AbstractBatcher.getResultSet(AbstractBatcher.java:139)
at org.hibernate.loader.Loader.getResultSet(Loader.java:1669)
at org.hibernate.loader.Loader.doQuery(Loader.java:662)
at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:224)
at org.hibernate.loader.Loader.loadEntity(Loader.java:1785)
… 12 morekarthikmanoharan,
Can you clarify if you have any errors in your cfg file? Also, please verify that you are using Object name for the table instead of the table name in the query.
Please refer to the following link for further reference –
https://forum.hibernate.org/viewtopic.php?p=2394069
