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

時間 2021-07-11

標籤 spring java mysql 數據庫報錯連接不上欄目 MySQL 简体版

原文原文鏈接

報錯信息如下： org.apache.ibatis.exceptions.PersistenceException: Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Client does not support authentication

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1. Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException
2. com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to
3. com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection
4. Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
5. 報錯：Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: #42000
6. Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown database 'test'
7. Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate ent
8. com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException異常解決方法
9. com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after co
10. Maven項目中：com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create conn
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caused

mysqlnontransientconnectionexception

解決

com.mysql.jdbc.exceptions.jdbc4.communicationsexception

com.mysql.jdbc.exceptions.jdbc4.mysqlintegrityconstraintviolation

com.mysql.jdbc.exceptions.jdbc4.mysqlsyntaxerrorex

com.mysql.jdbc.exceptions.jdbc4.mysqlsyntaxerrorexception

com.mysql.jdbc.exceptions.jdbc4.mysqlnontransientconnectionexcept