com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate ent緣由

時間 2019-12-05

標籤 com.mysql.jdbc.exceptions.jdbc4.mysqlintegrityconstraintviolation com mysql jdbc exceptions mysqlintegrityconstraintviolation exception duplicate ent 緣由欄目 MySQL 简体版

原文原文鏈接

今天在作JPA多對多保存時出現如下錯誤：java javax.persistence.RollbackException: Error while committing the transaction at org.hibernate.ejb.TransactionImpl.commit(TransactionImpl.java:92) at com.jpa.helloword.JPATest

>>阅读原文<<

1. Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate ent
2. com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '2147483
3. com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '8888888
4. com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException 問題緣由總結
5. com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '1' for
6. com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException
7. 【項目實戰】- com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException
8. Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException
9. 【項目報錯】com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException
10. com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Column 'id' cannot be n
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