起因 在我们的固有认知中, mysql-connector-java-5.x.x 连接的是 MySQL5 ,而 mysql-connector-java-8.x.x 连接的是 MySQL8 如果用 mysql-connector-java-5.x.x 连接 MySQL8 ,或者用 mysql-connector-java-8.x.x 连接 MySQL5 ,会出问题 至于出什么问题,呃...,我没想过,也没试过,我相信你们也是一...
针对你遇到的“cannot resolve mysql:mysql-connector-java:8.0.15”问题,我将按照提供的提示逐一进行分析和解答: 检查网络连接是否正常: 确保你的开发环境可以正常访问互联网,因为Maven需要从中央仓库下载依赖。 确认Maven配置是否正确: 检查settings.xml文件(通常位于Maven安装目录下的conf文件夹中),确保其中的镜像配...
说的简单点就是:mysql-connector-java 5.1.26配不上MySQL 8! 说的详细点就是:mysql-connector-java 5.1.26适配的是COLLATIONS的bigint类型的ID,而非bigint unsigned类型的ID 说的抽象点就是:上岸第一剑 先斩意中人,MySQL从 5 上岸到了 8,mysql-connector-java如果不跟着上岸的话,会被第一个斩杀 Unknown sy...
To download MySQL Connector/J 8.0.8 dmr, see the “Development Releases” tab athttp://dev.mysql.com/downloads/connector/j/ Enjoy! Changes in MySQL Connector/J 8.0.8 (2017-09-28, Development Milestone)Version 8.0.8 Development Milestone is the latest development release of the 8.0 branch o...
设置MySQL 参数变量 character_set_server=utf8mb4; 2. 指定characterEncoding 参数为 UTF8/UTF-8, jdbc 程序会进行探测是否使用 utf8mb4; 所以对于 mysql-connector-java 版本来讲, 我们的条件已经满足, 不过还是插入失败. 另外 characterEncoding 参数的值只可以指定 connector-j-reference-charset 链接中 Table...
MySQL 8 取消了查询缓存,而 MySQL 5 异常提示的已经很明显了,我们来验证下 MySQL 5.7.36 是有系统变量 query_cache_size MySQL 8.0.26 mysql-connector-java 升级到 5.1.42 ,启动还是异常: Unknown system variable 'query_cache_size' Could not create connection to database server MySQL 5.7.36 做对比,...
#1 in JDBC Drivers Used By 8,109 artifacts Vulnerabilities Direct vulnerabilities:CVE-2023-22102Vulnerabilities from dependencies:CVE-2024-7254CVE-2022-3510CVE-2022-3509View 3 more ... Note: There is a new version for this artifact New Version 8.0.33...
Used By 8,208 artifacts Vulnerabilities Direct vulnerabilities:CVE-2023-22102CVE-2022-21363CVE-2021-2471View 2 more ...Vulnerabilities from dependencies:CVE-2024-7254CVE-2022-3510CVE-2022-3509View 3 more ... Note: There is a new version for this artifact New Version 8.0.33 ...
mvn 引 Cannot resolve mysql:mysql-connector-java:8.检查下mvn仓库连接正常，如果正常，检查pom对应的...
1、系统:windows 7/8/10均可 2、jdk:1.8.0_144 3、服务器:apache-tomcat-9.0.8 4、IDE:eclipse+jsp 0、网页代码如下: <%@ page contentType="text/html; charset=GBK"language="java"errorPage=""%><%@ page language="java"import="java.util.*"%><%@ page import="java.sql.*"%><!DOCTYPE...