错误日志 - 随笔分类(第2页) - 唏嘘-

java.sql.SQLException: Unknown system variable 'tx_isolation'

摘要：mysql版本与mysql-connector-java兼容问题，升级mysql-connector-java版本阅读全文

posted @ 2021-08-30 09:16 唏嘘- 阅读(75) 评论(0) 推荐(0)

Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' property.

摘要：Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' property. 从错误的提阅读全文

posted @ 2021-08-30 09:06 唏嘘- 阅读(584) 评论(0) 推荐(0)

Mysql：The user specified as a definer ('xxx'@'%') does not exist 错误

摘要：1、在mysql 数据库新建视图的时候，提示 The user specified as a definer ('root'@'%') does not exist。 2、原因：由于root用户对全局host无访问权限。因此只要给root用户添加一个访问权限即可。执行命令： grant all 阅读全文

posted @ 2021-08-28 16:15 唏嘘- 阅读(646) 评论(0) 推荐(0)

WARN: Establishing SSL connection without server's identity verification is not recommended.

摘要：警告信息： WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requ 阅读全文

posted @ 2021-08-17 11:37 唏嘘- 阅读(1033) 评论(0) 推荐(0)

Cause: java.sql.SQLException: Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' property.

摘要：报错信息： ### Error querying database. Cause: java.sql.SQLException: Unknown initial character set index '255' received from server. Initial client charac 阅读全文

posted @ 2021-08-17 10:38 唏嘘- 阅读(245) 评论(0) 推荐(0)

Error parsing SQL Mapper Configuration. Cause: java.io.IOException: Could not find resource com/dy/dao/mapping/userDao-mapping.xml

摘要：报错信息： ### Error building SqlSession. ### The error may exist in com/dy/dao/mapping/userDao-mapping.xml ### Cause: org.apache.ibatis.builder.BuilderExc 阅读全文

posted @ 2021-08-17 09:50 唏嘘- 阅读(705) 评论(1) 推荐(1)

Bean with name '' has been injected into other beans [] in its raw version as part of a circular

摘要：1、报错信息 Unsatisfied dependency expressed through field 'xxxService'; nested exception is org.springframework.beans.factory.BeanCurrentlyInCreationExcep 阅读全文

posted @ 2021-08-05 18:07 唏嘘- 阅读(2996) 评论(0) 推荐(0)

Mybatis报错 attempted to return null from a method with a primitive return type (int).

摘要：1、报错信息 org.apache.ibatis.binding.BindingException: Mapper method 'xxxMapper.XXX attempted to return null from a method with a primitive return type (i 阅读全文

posted @ 2021-08-05 16:19 唏嘘- 阅读(1600) 评论(0) 推荐(0)

java.lang.IllegalArgumentException: Malformed \uxxxx encoding

摘要：1、问题原因：在properties 配置文件路径，直接粘贴复制的文件磁盘路径 properties中不能含有\符号，否则就会报上面的错误. 2、解决方式：将properties中的\改为 \\ 或者 / 阅读全文

posted @ 2021-08-05 15:52 唏嘘- 阅读(396) 评论(0) 推荐(0)

Result Maps collection already contains value for...BaseResultMap

摘要：1、异常信息 mybatis出现Result Maps collection already contains value for…BaseResultMap的错误， 2、异常原因有可能是generatorSqlmapCustom逆向工程的原因假如使用generatorSqlmapCustom逆阅读全文

posted @ 2021-08-05 15:17 唏嘘- 阅读(167) 评论(0) 推荐(0)

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