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... ...
create connection SQLException, url: jdbc:mysql://localhost:3306/demo, errorCode 1045, state 28000 2019-11-01 13:15 −... 张泽 1 16435 Jmeter连接Mysql出现Cannot create PoolableConnectionFactory (Could not create connection to database server.)错误 ...
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。
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。
--> SQLSTATE: 08001 --> Message : Could not create connection to database server. org.apache.tomcat.jdbc.pool.ConnectionPool.init Unable to create initial connections of pool. java.sql.SQLNonTransientConnectionException: Could not create connection to database server. ...
Sql server ODBC connection error "Connection failed: SQLState: '08001' SQL Server Error:17" SQL Server pagefile.sys best practices. SQL Server Performance Counter SQL Server Pre-Login Handshake SQL Server Services - Stopping Randomly SQL Server Stack DUMP Generated SQL Server stopped responding ...