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,我相信你们也是一样的 ...
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...
Java 版本:如果你的项目使用的是 Java 8 或更高版本,建议选择 MySQL Connector/J 8.0 或 8.3。如果使用的是 Java 7 或更低版本,则只能选择 MySQL Connector/J 5.1。 特性支持:如果你需要利用 MySQL 8.0 的新特性,如窗口函数、CTE 等,或者需要更好的性能和安全性,那么 MySQL Connector/J 8.3 是更好的选择...
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...
use mysql-connector-java-8.0.15 to support mysql8 Browse files master yuan committed Mar 20, 2020 1 parent 9bd811c commit e4feb83 Showing 3 changed files with 0 additions and 0 deletions. Whitespace Ignore whitespace Split Unified
mysql-connector-java 5.1.26 配不上 MySQL 8 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 MySQL 从 5 上岸到了 8, mysql-connector-java Unknown system variable 'query_cache_size' 因为用的是都说了能不动就别动,非要去调整,出生产事故了...
然后点击工具栏的添加,选择mysql-connector-java-8.x.jar,注意压缩方式要选择不压缩,然后保存 注释掉配置文件中的spring.datasource.driverClassName,让程序自动选择驱动 由于项目的SQL写法不完全兼容MySQL 8,需要调整sql_mode。在spring.datasource.url的配置最后面追加&sessionVariables=sql_mode='TRADITIONAL,ALLOW_INVA...
第一次全量查询数据后，后面的增量的数据都没有查询到mysql-connector-java-8.0.28.jar这个对 Mysql5...
4.4.1.1 Running on the Java 8 Platform Connector/J 8.0 and beyond is created specifically to run on the Java 8 platform. While Java 8 is known to be strongly compatible with earlier Java versions, incompatibilities do exist, and code designed to work on Java 7 might need to be adjusted...
MySQL Connector/J is a JDBC Type 4 driver, which means that it is pure Java implementation of the MySQL protocol and does not rely on the MySQL client libraries. This driver supports auto-registration with the Driver Manager, standardized validity checks, categorized SQLExceptions, support for la...