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elt field  RSS feed

sura watthana
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referring to the code in previous topic,
i'm almost done with the many-to-many association but
this elt field just popped up out of no where

here is the code I ran

here is the stack trace
Hibernate: insert into students (name) values (?)
Hibernate: insert into teachers (name) values (?)
Hibernate: insert into teachers_students (teacher_id, elt) values (?, ?)
org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update
at org.hibernate.exception.SQLStateConverter.convert(
at org.hibernate.exception.JDBCExceptionHelper.convert(
at org.hibernate.jdbc.AbstractBatcher.executeBatch(
at org.hibernate.engine.ActionQueue.executeActions(
at org.hibernate.engine.ActionQueue.executeActions(
at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(
at org.hibernate.event.def.DefaultFlushEventListener.onFlush(
at org.hibernate.impl.SessionImpl.flush(
at org.hibernate.impl.SessionImpl.managedFlush(
at org.hibernate.transaction.JDBCTransaction.commit(
at com.oxman.test.StudentTeacherTest.main(
Caused by: java.sql.BatchUpdateException: Unknown column 'elt' in 'field list'
at com.mysql.jdbc.PreparedStatement.executeBatchSerially(
at com.mysql.jdbc.PreparedStatement.executeBatch(
at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(
at org.hibernate.jdbc.AbstractBatcher.executeBatch(
... 8 more

so if anyone has any idea what went wrong please let me know
thank you so much

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