在配置seata数据库的时候发生了这个异常,是因为拷贝的别人的配置文件,mysql的驱动是低版本的,换成"com.mysql.cj.jdbc.Driver"就可以了。
Tomcat启动时控制台报一下错误：584 ERROR com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread2336 run - create connection SQLException,url: jdbc:mysql://localhost:3307/ifs?useUnicode=true&characterEncoding=UTF8&autoReconnect=true,errorCode 0, state 08001 com.mysql.jdbc.exceptions.jdbc4.MySQLN...
Druid-ConnectionPool-Create-150783284] ERROR DruidDataSource-createconnectionSQLException, url: jdbc:mysql://localhost:3306/carefree?allowMultiQueries=true&useUnicode=true&characterEncoding=UTF-8&useSSL=false, errorCode0, state08001com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Couldno...
Druid-ConnectionPool-Create-150783284] ERROR DruidDataSource - create connection SQLException, url: jdbc:mysql://localhost:3306/carefree?allowMultiQueries=true&useUnicode=true&characterEncoding=UTF-8&useSSL=false, errorCode 0, state 08001 com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionExceptio...
java.sql.SQLException: connection holder is null; 2019-12-09 14:36 −### 一、问题来源分析 出现的错误 : ```java Cause: java.sql.SQLException: connection holder is null; uncategorized SQLException for SQL []; SQL state [null]; error c... ...
严重: create connection SQLException, url: jdbc:mysql://localhost:3306/test?serverTimezone=UTC, errorC,程序员大本营,技术文章内容聚合第一站。
Connection to 天mysql failed. [08001] Could not create connection to database server. Attempted ,报错处理方法 2019-12-02 16:43 −https://blog.csdn.net/myzh215219/article/details/90314345 点击图上的DRIVER,然后点击GO TO DRIVER,之后更改合适的驱动。 我的情况是MySQL版本为5.6.29,工具自动调用的...
create connection SQLException, url: jdbc:mysql:///user_db, errorCode 0, state S1000 java.sql.SQLExc,程序员大本营,技术文章内容聚合第一站。
请问有解决嘛，怎么解决的，遇到同样的问题了
at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:479) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:1779) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:1596) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:...