Caused by: com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Cannot add or updat

時間 2021-01-18

標籤 java mysql jdbc hibernate 數據庫欄目 MySQL 简体版

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完整錯誤： Caused by: com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Cannot add or update a child row: a foreign key constraint fails (ssh_crm.#sql-138c_a, CONSTRAINT FKo6oqtbbjmu689

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1. Caused by: java.lang.ClassNotFoundException: Cannot find class: com.atguigu.eduservice.entity.vo.Cou...
2. Caused by: javax.websocket.DeploymentException: Cannot deploy POJO class
3. Caused by: java.lang.IllegalStateException: Ambiguous mapping found. Cannot
4. Caused by: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory
5. Caused by: java.lang.ClassNotFoundException: Cannot find class: userMap
6. SpringCloud報錯Caused by: java.lang.IllegalStateException: Cannot clone or checkout repository
7. Caused by: java.security.InvalidKeyException: Illegal key size or default parameters
8. 解決： Caused by: java.lang.IllegalStateException: Cannot load driver class: com.mysql.jdbc.Driver
9. Caused by: java.io.FileNotFoundException: class path resource [applicationContext.xml] cannot be ope
10. Caused by: java.lang.IllegalStateException: Ambiguous mapping. Cannot map 'userController' method
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1. Caused by: java.lang.ClassNotFoundException: Cannot find class: com.atguigu.eduservice.entity.vo.Cou...
2. Caused by: javax.websocket.DeploymentException: Cannot deploy POJO class
3. Caused by: java.lang.IllegalStateException: Ambiguous mapping found. Cannot
4. Caused by: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory
5. Caused by: java.lang.ClassNotFoundException: Cannot find class: userMap
6. SpringCloud報錯Caused by: java.lang.IllegalStateException: Cannot clone or checkout repository
7. Caused by: java.security.InvalidKeyException: Illegal key size or default parameters
8. 解決： Caused by: java.lang.IllegalStateException: Cannot load driver class: com.mysql.jdbc.Driver
9. Caused by: java.io.FileNotFoundException: class path resource [applicationContext.xml] cannot be ope
10. Caused by: java.lang.IllegalStateException: Ambiguous mapping. Cannot map 'userController' method

>>更多相關文章<<