Java Hibernate Duplicate Key Value Violates Unique Constraint

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Mar 28, 2017. ConstraintViolationException: could not execute statement at.convert( SQLStateConversionDelegate.java:129) ~[hibernate-core-4.3.11. PSQLException: ERROR: duplicate key value violates unique constraint.

Sep 9, 2014. 2014-09-09 09:06:52.394 WARN [org.hibernate.util. JDBCExceptionReporter] ERROR: duplicate key value violates unique constraint.

Hibernate not only takes care of the mapping from Java classes to database tables (and from Java data types to SQL data types), but also provides data query and.

Data can be validated using foreign key constraints very naturally, something not feasible for the other solution unless you implement ranges of keys for every table.

Richard Burnison – Suppressing An Appender For A Log4J Logger – Feb 25, 2012. Most recently, I came across this issue with Hibernate's Work API: an. duplicate key value violates unique constraint "order_number_uk". SQLStateConverter. convert(SQLStateConverter.java:96) at org.hibernate.exception.

Dec 13, 2007. I get a primary key unique constraint violated in a multithreaded app i.e. it. PersistenceException: ERROR: duplicate key value violates unique. ConstraintUpdateManager.flush(ConstraintUpdateManager.java:549)

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