Unknown initial character set index ‘255‘ received from server. Initial client character set can be

于 2024-12-23 16:50:41 发布
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分类专栏： java 文章标签： mysql java git
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Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' property.

在myeclipe连接JDBC时出现上面这个问题，后来在url后面添加一行代码就好了

 

jdbc:mysql://localhost:3306/hib?useUnicode=true&characterEncoding=utf8

 

【MySQL】MySQL 8报错 Unknown initial character set index 255 received from server. Initial client char
九师兄
06-27 1638
1.背景 背景请参考：【MySQL】MySQL 8 IDEA连接本地MySQL报错 Host DESKTOP-MISSMJIJ is not allowed to connect to this serv 根据上述操作后报错 Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' propert.
Spring Boot学习总结（8）——SpringBoot Common application properties（application.properties）详解
科技D人生
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各种属性可以在您的application.properties/application.yml文件或命令行开关指定。下面提供了常见的Spring启动属性和引用它们的基础类的列表。 # =================================================================== # COMMON SPRING BOOT PROPERTIES # # T
Unknown initial character set index '255' received from server. Initial clie
zhh_1998的博客
04-30 2453
Unknown initial character set index '255' received from server. Initial clie 当遇到这句话时，一般是因为 conn=DriverManager.getConnection("jdbc:mysql://localhost/rc","root","123456"); jdbc:mysql://localhost/rc后面...
Unknown initial character set index ‘255‘ received from server. Initial clie
kingheart_的博客
11-04 123
jdbc:mysql://localhost/rc后面没有加上这句话。我的是在属性文件加的看个人情况而定。当遇到这句话时，一般是因为。
java.sql.SQLException: Unknown initial character set index ‘255‘ received from server. Initial clien
m0_71467744的博客
10-17 772
mysql服务器收到的字符集与客户端字符集不一致所导致；
java.sql.SQLException: Unknown initial character set index '255' received from server. Initial clien
inexaustible的博客
11-27 999
java.sql.SQLException: Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' property. at com.mysql.jdbc.SQLError.c...
SQL State: S1000 Unknown initial character set index '255' received from server. Initial client character set can be forced via the 'characterEncoding' property.
最新发布
06-01
这个错误通常是由于数据库连接字符集不匹配导致的，可以尝试...3. 确保数据库中使用的字符集与连接字符集匹配，可以通过以下 SQL 语句查看：SHOW VARIABLES LIKE 'character%'; 希望这些解决方法能够帮助你解决问题。
IDEA报错： Unknown initial character set index ‘255‘ received from server. Initial clie
a1484161403的博客
08-15 273
mybatis连接数据库报错
java.sql.SQLException: Unknown initial character set index ‘255‘ received from server. Initial clie
qq_55819440的博客
04-01 314
java.sql.SQLException: Unknown initial character set index ‘255’ received from server. Initial client character set can be forced via the ‘characterEncoding’ property.错误 报错 错误原因:字符集不匹配 默认字符集与数据库字符集不一致 解决方法:在url后加上 ?useUnicode=true&characterEncoding=u
JDBC 连接数据库出现 Unknown initial character set index ‘255‘ received from server. Initial client characte
GreyPencil的博客
12-11 319
我使用的MySQL 8.0版本，原因貌似是由于默认字符集已从latin1改为了utf8mb4: Character Set Support Important Change: The default character set has changed from latin1 to utf8mb4. These system variables are affected: The default value of the character_set_server and character_set_da
Mybatis 逆向工程
dingd1234的博客
02-27 298
一、修改 pom.xml 文件 <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.a
【错误分析】Unknown initial character set index ‘255‘ received from server. Initial client character
kevin_g的博客
11-30 211
在jdbc连接代码加入：?characterEncoding=utf8 String url = "jdbc:mysql://localhost:3306/oadb?characterEncoding=utf8";
Mysql 连接报错:Unknown initial character set index '255' received from server. Initial ...
weixin_41996632的博客
11-23 3034
在后台代码连接数据库的配置文件application.properties 或者application.yml中修改数据库连接，源代码为： jdbc:mysql://127.0.0.1:3306/test jdbc.username=root jdbc.password=root jdbc:mysql://127.0.0.1:3306/test后面加上 ?useUnicode=true&am...
错误分析：Unknown initial character set index ‘255‘ received from server. Initial client character
编码人生
09-24 335
Unknown initial character set index ‘255’ received from server. Initial client character set can be forced via the 'characte 编码错误 解决方法： 添加： ?characterEncoding=utf8 运行成功
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