Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate ent - 代码天地

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate ent

其他 2019-10-25 15:49:46 阅读次数: 0

NoSuchKey

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转载自blog.csdn.net/mygod2020/article/details/102731385

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate ent

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry 'qingmu' for key 'PRIMARY'

Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry

Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry ‘

关于sqoop导出数据到mysql关系型数据库当中报错的解决（ java.io.IOException: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '65199357' for key 'PRIMARY'）

【项目报错】com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException

com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException

Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException

解决：Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException:

com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException解决办法

com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Cannot add or update

序列化抛出警告: Hessian/Burlap: 'com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException

Duplicate entry '1' for key 'PRIMARY'; nested exception is com.mysql.jdbc.exceptions.jdbc4.MySQLInte

Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: You have an error in your SQL

Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:报错连接超时

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnection:ExceptionCould not create con

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown column ‘XXXXX’

Caused by: java.net.ConnectException: Connection refused/Caused by: java.lang.RuntimeException: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure

Caused by com mysql jdbc MysqlDataTruncation Data truncati

数据库中添加了一个字段出现的错误：com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException，解决方案

Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'blog.t_blog.addTime' which is not functi

jdbc驱动乱码Caused by: com.mysql.cj.core.exceptions.InvalidConnectionAttributeException

解决jdbc驱动乱码Caused by: com.mysql.cj.core.exceptions.InvalidConnectionAttributeException

Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException

Caused by: java.lang.IllegalStateException: Duplicate spring bean id xx

Caused by: org.hibernate.DuplicateMappingException: Duplicate class/entity m

Caused by: java.lang.IllegalStateException: duplicate key: datasource

报错Caused by: java.lang.IllegalStateException: duplicate key: spring

Caused by: com.mysql.cj.exceptions.CJCommunicationsException: Communications link failure

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